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Dams



209 South Broadway (House)
209 South Broadway Street, Natchez, Adams County, MS

300-306 N. Canal Street (Houses)
Natchez, Adams County, MS,

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311-313 Market Street (Parish House)
Natchez, Adams County, MS,

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37 Eagle Street (Commercial Building)
North Adams, Berkshire County, MA,

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39-41 Eagle Street (Commercial Building)
North Adams, Berkshire County, MA,

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Airlie
Myrtle Street, Natchez, Adams County, MS

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Arlington
Main Street, Natchez, Adams County, MS

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Arrighi
219-221 Main Street, Natchez, Adams County, MS

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Aspaas Dam
Tacoma, La Plata County, CO,

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Assembly Hall
State Route 61, Washington, Adams County, MS

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Auburn
Auburn Boulevard, Duncan Memorial Park, Natchez, Adams County

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Bailey's Dam
Red River, Alexandria, Rapides Parish, LA

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Banker's House
Commercial Bank, 107 South Canal Street, Natchez, Adams County

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Baseline Bridge
Spanning South Platte River on County Road 168, Brighton, Adams County, CO

Bishop Creek Hydroelectric System
Plant 2, Lake Sabrina Dam, Bishop Creek, Bishop

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Bitter Root Irrigation Project
Como Dam, West of U.S. Highway 93, Darby, Ravalli County

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Bitter Root Irrigation Project
Rock Creek Diversion Dam, One mile east of Como Dam, west of U.S. Highway 93, Darby

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Blackinton Bridge
Spanning Hoosic River on Galvin Road, North Adams, Berkshire County, MA

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Bluebird Dam
On Ouzel Creek 7 miles west of Allenspark, Allenspark, Boulder County, CO

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Boise Project
Boise River Diversion Dam, Across Boise River, Boise, Ada County

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Bonneville Project
Bonneville Dam, Columbia River, Bonneville, Multnomah County

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Bonneville Project
Columbia River, 1 mile Northeast of Exit 40, off I, Bonneville

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Bontura House
Broadway & Market Streets, Natchez, Adams County, MS

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Box Elder Road
Between 104th & 112th Avenues, Hudson & Watkins Ro, Watkins, Adams County

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Brandon Hall
Washington, Adams County, MS,

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Brantner Ditch
South Platte River, Brighton, Adams County, CO

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Buffalo Bill Dam
Cody, Park County, WY,

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Burlington Ditch
South Platte River Drainage Area, Water District N, Brighton, Adams County

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Burlington Woolen Mill Company
Dam, Winooski River, West of Bridge carrying U.S. Route, Burlington

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Captain Carmichael Sample House (Interior)
Fort Adams, Wilkinson County, MS,

Carpenter School No. 2
800 Washington Street, Natchez, Adams County, MS

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Ceylon Covered Bridge
Limberlost Park, spanning Wabash River at County R, Geneva, Adams County

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Charity Hospital
Natchez, Adams County, MS,

Cherokee
High & Wall Streets, Natchez, Adams County, MS

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Chesapeake & Ohio Canal
Dam 5, 106.8 miles above tidewater, Williamsport, Washington County

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Chicago
Burlington & Quincy Railroad, Freight Office, Second & Broadway Streets, Quincy

Childs-Irving Hydroelectric Project
Childs System, Stehr Lake & Dams, Forest Service Road 708/502, Camp Verde

Childs-Irving Hydroelectric Project
Fossil Creek Diversion Dam, Forest Service Road 708/502, Camp Verde, Yavapai County

Colonial Parkway
Jones Mill Pond Dam, Crossing Jones Mill Pond, Yorktown, York County

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Commercial Bank
206 Main Street, Natchez, Adams County, MS

Commercial Building (Bank)
Highway 61 South, Natchez, Adams County, MS

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Concord Slave Quarters & Ruins
Natchez, Adams County, MS,

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Congregational Church Parsonage
Payson, Adams County, IL,

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Congregational Church
Park Drive & State Route 96, Payson, Adams County, IL

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Conti House
Wall Street, Natchez, Adams County, MS

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Coolidge Dam
Gila River, Peridot, Pinal County, AZ

Cove Hydroelectric Development
Cove Power Plant Road, Grace, Caribou County, ID

Cove Hydroelectric Development
Forebay & Diversion Dam, Cove Power Plant Road, Grace, Caribou County

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Cowles Meade House
Washington, Adams County, MS,

Croton Hydroelectric Plant
Dam, Croton Dam Road at Muskegon River, Croton, Newaygo County

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Curry House
Fort Adams, Wilkinson County, MS,

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D'Evereux
Natchez, Adams County, MS,

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Dayville Mills Hydroelectric Facility
Dam, North side of Route 101, .5 mile west of Route 395, Killingly Center

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Dunleith
Homochito Street, Natchez, Adams County, MS

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Eastern Canal
Boott Dam, Lowell, Middlesex County, MA

Echeta Dam & Reservoir
2.9 miles east of Echeta Road at Echeta Railroad S, Echeta, Campbell County, WY

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Elmscourt
Natchez, Adams County, MS,

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Elward House
612 Washington Street, Natchez, Adams County, MS

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Evans Wall House
Fort Adams, Wilkinson County, MS,

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Fall Creek Bridge Spanning Fall Creek Gorge
Fall Creek Station, Fall Creek, Adams County, IL

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Farrel Farm
7381 North Washington Street, Denver, Adams County, CO

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Farrel Farm
Barn, 7381 North Washington Street, Denver, Adams County

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Farrel Farm
Bunkhouse, 7381 North Washington Street, Denver, Adams County

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Farrel Farm
Coal Shed, 7381 North Washington Street, Denver, Adams County

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Farrel Farm
Farmhouse, 7381 North Washington Street, Denver, Adams County

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Farrel Farm
Garage, 7381 North Washington Street, Denver, Adams County

Farrel Farm
Ice House, 7381 North Washington Street, Denver, Adams County

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Farrel Farm
New Garage, 7381 North Washington Street, Denver, Adams County

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Farrel Farm
New House, 7381 North Washington Street, Denver, Adams County

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Farrel Farm
Silos, 7381 North Washington Street, Denver, Adams County

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Fitzsimons General Hopital
Building 255, North side of East O'Niell Avenue, between Tenth &, Aurora

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Fitzsimons General Hospital
Administration Building, Southeast Corner of West McAfee Avenue & South Eig, Aurora, Adams County

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Fitzsimons General Hospital
Ambulent Tubercular Ward, Southeast Corner of East Bushnell Avenue & South H, Aurora, Adams County

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Fitzsimons General Hospital
Artesian Well, East McCloskey Avenue, East of Building No. 231, Aurora

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Fitzsimons General Hospital
Assembly Hall School, Northeast Corner of West McCloskey Avenue & North , Aurora, Adams County

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Fitzsimons General Hospital
Bachelor Officers' Quarters/Officers' Club, West Harlowe Avenue, South side, 200 feet West of

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Fitzsimons General Hospital
Bachelor' Officers' Quarters, West Harlow Avenue & South Hutton Street, Southeas, Aurora

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Fitzsimons General Hospital
Baseball Field, East McCloskey Avenue & North Fourteenth Street, N, Aurora

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Fitzsimons General Hospital
Booster Pump Station Garage, End of West Bushnell Avenue, 225 feet west of inte, Aurora

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Fitzsimons General Hospital
Booster Pump Station, East McCloskey Avenue & North Cooper Street, south, Aurora

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Fitzsimons General Hospital
Booster Pump Station, End of West Bushnell Avenue, 250 feet West of int, Aurora

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Fitzsimons General Hospital
Bounded by East Colfax to south, Peoria Street to , Aurora, Adams County

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Fitzsimons General Hospital
Building 253, North side of East O'Neil Avenue between Tenth & T, Aurora, Adams County

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Fitzsimons General Hospital
Building 254, North side of East O'Niell Avenue, between Tenth &, Aurora

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Fitzsimons General Hospital
Building 256, North side of East O'Niell Avenue, between Tenth , Aurora

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Fitzsimons General Hospital
Building 257, North side of East O'Neill Avenue, between Tenth &, Aurora

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Fitzsimons General Hospital
Building No. 230, East side of North Page Street, Aurora, Adams County

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Fitzsimons General Hospital
Carpenter Shop Building, Southwest Corner of West I Avenue, & North Tenth S, Aurora

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Fitzsimons General Hospital
Central Service Building, North of Building No. 511, East of corridor connec, Aurora

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Fitzsimons General Hospital
Chapel, West Harlow Avenue & North Hisckey Street, Northwe, Aurora

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Fitzsimons General Hospital
Civilian Employee Garage, North end of North Hickey Street, 775 feet North-N, Aurora

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Fitzsimons General Hospital
Civilian Employee Housing, North end of North Hickey Street, 725 feet North-N, Aurora

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Fitzsimons General Hospital
Civilian Employees' Quarters, North Hickey Street, West side, 150 feet North of

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Fitzsimons General Hospital
Commanding Officer's Garage, South Hutton Circle, 300 feet West of South Hutto, Aurora

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Fitzsimons General Hospital
Commanding Officer's Quarters, South Hutton Circle, 340 feet west of South Hutton, Aurora

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Fitzsimons General Hospital
Covered Picnic Area, North Hickey Street, North of Building No. 133, Aurora

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Fitzsimons General Hospital
Dental Laboratory, North of Building No. 511, West of corridor connec, Aurora

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Fitzsimons General Hospital
Entrance Gateway, East Colfax Avenue & Peoria Street, Northeast Corn, Aurora

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Fitzsimons General Hospital
Equipment Shed, West J Avenue, West of Building No. 154, Aurora

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Fitzsimons General Hospital
Farm Implement Building, Northeast Corner of East I Avenue & North Tenth St, Aurora, Adams County

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Fitzsimons General Hospital
Female Dormitory, Southeast Corner of West McCloskey Avenue & North , Aurora, Adams County

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Fitzsimons General Hospital
Fire Equipment House, North Page Street, North of Building No. 228, Aurora

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Fitzsimons General Hospital
Fire Station, Southwest Corner of East Harlow Avenue & South Pag, Aurora, Adams County

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Fitzsimons General Hospital
Flagpole, Charlie Kelly Boulevard, North side, at intersecti

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Fitzsimons General Hospital
Gas Station, North Eighth Street, bounded on North by West McCl, Aurora

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Fitzsimons General Hospital
General Mess & Kitchen, Southwest Corner of East McAfee Avenue & South Twe, Aurora, Adams County

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Fitzsimons General Hospital
General Storehouse, North Hickey Street, East of Building No. 136, Aurora

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Fitzsimons General Hospital
Golf Course Waiting Shelter, Southwest area of Golf Course, 700 feet Northeast , Aurora

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Fitzsimons General Hospital
Golf Course, West Harlow Avenue & Peoria Street, northeast corn, Aurora

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Fitzsimons General Hospital
Greenhouse, West Pennington Avenue, East of Building No. 139, Aurora

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Fitzsimons General Hospital
Guard House, Norteast Corner of East McCloskey Street & North P, Aurora, Adams County

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Fitzsimons General Hospital
Guest House, Northeast Corner of West Harlow Avenue & North Hic, Aurora, Adams County

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Fitzsimons General Hospital
Gymnasium, Northeast Corner of East Harlow Avenue & North Pag, Aurora, Adams County

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Fitzsimons General Hospital
Hospital Corps Barracks, East Harlow Street, East of Building No. 220, Aurora

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Fitzsimons General Hospital
Ice Plant, Southwest Corner of East I Avenue & North Thirteen, Aurora, Adams County

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Fitzsimons General Hospital
Incinerator Building, 540 feet East-Northeast of intersection of East Bu, Aurora, Adams County

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Fitzsimons General Hospital
Incinerator Smokestack, 560 feet east-northeast of intersection of East Bu, Aurora, Adams County

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Fitzsimons General Hospital
Infirmary, Northwest Corner of East Bushnell Avenue & South P, Aurora, Adams County

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Fitzsimons General Hospital
Inflammable Storage House, North Tenth Street North of Building No. 243, Aurora, Adams County

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Fitzsimons General Hospital
Laboratory Annex, Northwest Corner of East McCloskey Avenue & North , Aurora, Adams County

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Fitzsimons General Hospital
Ladder Shed, East side North Tenth Street, immediately south of, Aurora

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Fitzsimons General Hospital
Laundry, Southeast corner of East Harlow Avenue & South Twe, Aurora, Adams County

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Fitzsimons General Hospital
Main Hospital Building, Charlie Kelly Boulevard, North side, at intersecti

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Fitzsimons General Hospital
Medical Department Office & Stores Building, Southwest corner of East Harlow Avenue & South Twe, Aurora, Adams County

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Fitzsimons General Hospital
Memorial Tablet, West McAfee, South of Building No. 524, Aurora

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Fitzsimons General Hospital
Motor Transport Dispatcher's Office, Northeast Corner of East Harlow Avenue & North Ten, Aurora, Adams County

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Fitzsimons General Hospital
Motor Transport Garage & Shop, East Harlow Avenue, Between North Tenth Street & N, Aurora

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Fitzsimons General Hospital
Motor Transport Garage, Northwest Corner of East Harlow Avenue, & North Tw, Aurora

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Fitzsimons General Hospital
N.C.O. Quarters, Southeast Corner of East Harlow Avenue & South Pag, Aurora, Adams County

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Fitzsimons General Hospital
Noncomissioned Officers' Quarters, West Loosley Avenue & North Hickey Street, Southea, Aurora

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Fitzsimons General Hospital
Noncommissioned Officer's Garage, East Harlow Avenue & South Cooper Street, Southwes, Aurora

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Fitzsimons General Hospital
Nurses Quarters No. 3, Northwest Corner of West Harlow Avenue & North Sev, Aurora, Adams County

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Fitzsimons General Hospital
Nurses' Garage, East of Building No. 121, Aurora, Adams County

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Fitzsimons General Hospital
Nurses' Mess & Kitchen, Nurses' Recreation, West McAfee Avenue, North of Building 507

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Fitzsimons General Hospital
Nurses' Quarters, Southeast Corner of West McAfee Avenue & South Hic, Aurora, Adams County

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Fitzsimons General Hospital
Nurses' Quarters, Southwest Corner of West Harlow Avenue, & South Ei, Aurora

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Fitzsimons General Hospital
Nurses' Quarters, West Charlie Kelly Boulevard, North side, between

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Fitzsimons General Hospital
Nurses' Tubercular Ward/Nurses' Infirmary, West Harlow Avenue & South Hickey Street, Southwes, Aurora

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Fitzsimons General Hospital
Office Building, Northwest Corner of West McCloskey Avenue & North , Aurora, Adams County

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Fitzsimons General Hospital
Officer Patient's Mess & Kitchen, Northeast Corner of West McAfee Avenue & South Hic, Aurora, Adams County

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Fitzsimons General Hospital
Officer Recreation Building, West Harlow Avenue, immediately East of Building 1, Aurora

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Fitzsimons General Hospital
Officers Quarters, Northeast Corner of West Harlow Avenue & North Sev, Aurora, Adams County

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Fitzsimons General Hospital
Officers' Garage, South First Street, West side, 425 feet South of W

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Fitzsimons General Hospital
Officers' Garage, West of Pennington Avenue & North Hickey Street, N, Aurora

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Fitzsimons General Hospital
Officers' Garage, West Pennington Avenue, West of Building 129, Aurora

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Fitzsimons General Hospital
Officers' Quarters, West Charlie Kelly Boulevard & South Hutton Street, Aurora, Adams County

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Fitzsimons General Hospital
Officers' Tubercular Ward, West Hunter Avenue, 375 feet East of South Hutton , Aurora

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Fitzsimons General Hospital
Open Air Tuberculosis Ward, West Pennington Avenue & North Hickey Street South, Aurora, Adams County

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Fitzsimons General Hospital
Operating Pavilion, West McAfee Avenue, East of Building No. 507, Aurora

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Fitzsimons General Hospital
Pharmacy & Prophylactic Station, Northwest Corner of West McAfee Avenue & South Eig, Aurora, Adams County

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Fitzsimons General Hospital
Physiotherapy & Electrocardiograph Department Building, North of Building No. 516, East of corridor connec, Aurora

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Fitzsimons General Hospital
Post Exchange Garage, North Eighth Street, North of Building No. 143, Aurora

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Fitzsimons General Hospital
Post Exchange Garage, Northwest Corner of West Pennington Avenue & North, Aurora, Adams County

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Fitzsimons General Hospital
Power House, Northwest Corner of East Harlow Avenue & North Pag, Aurora, Adams County

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Fitzsimons General Hospital
Quartermaster Store House, Northeast Corner of East I Avenue & North Twelfth , Aurora, Adams County

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Fitzsimons General Hospital
Quartermaster Store House, Northwest Corner of East I Avenue & North Twelfth , Aurora, Adams County

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Fitzsimons General Hospital
Quartermaster's Storehouse, Southwest Corner of East I Avenue & North Twelfth , Aurora, Adams County

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Fitzsimons General Hospital
Red Cross Building, South Eighth Street Bounded by West McAfee Avenue , Aurora, Adams County

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Fitzsimons General Hospital
Root Cellar, West Pennington Avenue, North of Building No. 121, Aurora

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Fitzsimons General Hospital
Salvage Building, Northeast Corner of East I Avenue & North Page Str, Aurora, Adams County

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Fitzsimons General Hospital
Semi-Infirmary Tubercular Ward, East Charlie Kelly Boulevard & South Page Street, , Aurora

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Fitzsimons General Hospital
Semi-Infirmary Tubercular Ward, Southeast Corner of East Harlow Avenue & South Pag, Aurora, Adams County

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Fitzsimons General Hospital
Semi-Infirmary Turbercular Ward, Northwest Corner of Charlie Kelly Boulevard & Sout, Aurora, Adams County

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Fitzsimons General Hospital
Shops Building, Northwest Corner of West Pennington Avenue, & Nort, Aurora

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Fitzsimons General Hospital
Storage Sheds, Northeast Corner of West Pennington Avenue & North, Aurora, Adams County

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Fitzsimons General Hospital
Storehouse, East Harlow Avenue, immediately South of Building , Aurora

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Fitzsimons General Hospital
Storehouses, Northwest Corner of East Harlow Avenue & North Thi, Aurora, Adams County

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Fitzsimons General Hospital
Swimming Pool, East McAfee Avenue & South Van Valzah Street, sout, Aurora

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Fitzsimons General Hospital
Tennis Courts, Northeast Corner of East McCloskey Avenue & North , Aurora, Adams County

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Fitzsimons General Hospital
Theater, Northwest Corner of East McAfee Avenue & South Pag, Aurora, Adams County

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Fitzsimons General Hospital
Toilet Storage Building, North Fourteenth Street, North of Building No. 232, Aurora

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Fitzsimons General Hospital
Tool House, West Pennington Avenue, North of Building No. 140, Aurora

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Fitzsimons General Hospital
Transformer House, North Page Street, immediately North of Building N, Aurora

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Fitzsimons General Hospital
Tubercular Ward, East Bushnell Avenue, North side, 225 feet East of

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Fitzsimons General Hospital
Tubercular Ward, Southwest Corner of East Bushnell Avenue & South P, Aurora, Adams County

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Fitzsimons General Hospital
Tubercular Ward, Southwest Corner of West McAfee & North Hickey Str, Aurora, Adams County

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Fitzsimons General Hospital
Underground Fuel Pipelines, North Page Street North of Building No. 215, Aurora, Adams County

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Fitzsimons General Hospital
Utilities Storeroom, West Pennington Avenue, East of Building No. 145, Aurora

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Fitzsimons General Hospital
Veterinary Hospital, Southwest Corner of West J. Street, & North Tenth , Aurora

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Fitzsimons General Hospital
W.A.C. Barracks, North Hickey Street, North of Building No. 131, Aurora

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Fitzsimons General Hospital
W.A.C. Barracks, North Hickey Street, North of Building No. 132, Aurora

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Fitzsimons General Hospital
W.A.C. Barracks, Northeast Corner of West Pennington Avenue & North, Aurora, Adams County

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Fitzsimons General Hospital
W.A.C. Mess Hall, West Pennington Avenue, East of Building No. 131, Aurora

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Fitzsimons General Hospital
Wagon Shed with Office, Southeast Corner of East J Avenue & North Tenth St, Aurora, Adams County

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Fitzsimons General Hospital
Water Fowl Preserve, 550 feet Northeast of intersection of East Colfax , Aurora, Adams County

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Fitzsimons General Hospital
Water Reservoir, West Bushnell Avenue, South side, 150 feet West of

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Fitzsimons General Hospital
Water Storage Tank, North Cooper Street & East McClouskey Avenue, Aurora, Adams County

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Fitzsimons General Hospital
Well Pump Building, Northeast Corner of East McCloskey Street & Fourte, Aurora, Adams County

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Fitzsimons General Hospital
Women's Army Corps Recreation & Administration Building, North Hickey Street, west side, 75 feet north of i

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Fitzsimons General Hospital
Workshop Building, East Harlow Avenue, immediately East of Building N, Aurora

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Fitzsimons General Hospital
X-ray Film Storage Building, East of Building No. 515, North of Building No. 51, Aurora

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Francis Hall
1800 College Avenue, Quincy, Adams County, IL

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General Nathaniel Massie House
Buckeye Station Bluff, Route 52, Manchester, Adams County

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Gilreath's Hill
Canal Street, Natchez, Adams County, MS

Glen Lake Irrigation District
Grave Creek Dam, 10.5 miles Southeast of Eureka, Eureka, Lincoln County

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Gloucester
Lower Woodville Road, Natchez, Adams County, MS

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Governor John Woods House
425 South Twelfth Street, Quincy, Adams County, IL

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Greek Revival House (Church)
Kingston, Adams County, MS,

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Green Leaves
303 Rankin Street, Natchez, Adams County, MS

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High Mountain Dams in Bonneville Unit
Central Utah Project, Kamas, Summit County, UT

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High Mountain Dams in Bonneville Unit
Lost Lake Dam, Kamas, Summit County, UT

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High Mountain Dams in Bonneville Unit
Teapot Lake Dam, Kamas, Summit County, UT

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High Mountain Dams in Bonneville Unit
Trial Lake Dam, Kamas, Summit County, UT

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High Mountain Dams in Bonneville Unit
Wall Lake Dam, Kamas, Summit County, UT

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High Mountain Dams in Bonneville Unit
Washington Lake Dam, Kamas, Summit County, UT

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Highline Canal
Sand Creek Lateral, Beginning at intersection of Peoria Street & Highl, Commerce City, Adams County

Hofmann Dam
Riverside, Cook County, IL,

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Holt Lock & Dam
Warrior River, Holt, Tuscaloosa County, AL

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Holter Hydroelectric Facility
Dam & Power House, End of Holter Dam Road, Wolf Creek, Lewis and Clark County

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Homewood
Natchez, Adams County, MS,

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Hoover Dam
Spanning Colorado River at Route 93, Boulder City, Clark County, NV

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Hope Farm (Villa)
Auburn Avenue & Homochitto Street, Natchez, Adams County, MS

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Hornet Ranger Station
Blacksmith Shop, Forest Service Road No. 50002, Council, Adams County

Hornet Ranger Station
Bridge to Barn, Forest Service Road No. 50002, Council, Adams County

Hornet Ranger Station
Bridge to Garage, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Bunkhouse, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Corral, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Fence, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Footbridge to Office, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Footbridge to Ranger Dwelling, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Forest Service Road No. 50002, Council, Adams County, ID

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Hornet Ranger Station
Four Horse Barn, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Garage, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Gasoline & Pump Shed, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Office, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Privy, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Ranger Dwelling, Forest Service Road No. 50002, Council, Adams County

Hornet Ranger Station
Shed, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Storage Building, Forest Service Road No. 50002, Council, Adams County

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Hornet Ranger Station
Woodshed-Cellar, Forest Service Road No. 50002, Council, Adams County

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Hume Lake Dam
Sequioa National Forest, Hume, Fresno County, CA

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Hydroelectric Power Development North Highlands
Thirty-eighth Street on Chattahoochee River, Columbus, Muscogee County, GA

Interstate Coffee Company
High & Canal Streets, Natchez, Adams County, MS

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J. Clark Salyer National Wildlife Refuge Dams
Along Lower Souris River, Kramer, Bottineau County, ND

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J. Clark Salyer National Wildlife Refuge
Dam 320, Along Lower Souris River, Kramer, Bottineau County

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J. Clark Salyer National Wildlife Refuge
Dam 326, Along Lower Souris River, Kramer, Bottineau County

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J. Clark Salyer National Wildlife Refuge
Dam 332, Along Lower Souris River, Kramer, Bottineau County

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J. Clark Salyer National Wildlife Refuge
Dam 341, Along Lower Souris River, Kramer, Bottineau County

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J. Clark Salyer National Wildlife Refuge
Dam 357, Along Lower Souris River, Kramer, Bottineau County

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James Foster House
Foster Mound Road, Washington, Adams County, MS

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Jefferson College
Kitchen, North Street, Washington, Adams County

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Jefferson College
North Street, Washington, Adams County, MS

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Jefferson College
President's House, North Street, Washington, Adams County

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Jefferson College
Raymond Hall, North Street, Washington, Adams County

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Johnson & McCallum Houses
210-212 State Street, Natchez, Adams County, MS

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Johnson & McCallum Houses
Kitchen Dependency, 210 State Street, Natchez, Adams County

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Johnson & McCallum Houses
McCallum House, 212 State Street, Natchez, Adams County

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Johnson & McCallum Houses
William Johnson House, 210 State Street, Natchez, Adams County

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Keechelus Dam
Yakim River, 10 miles northwest of Easton, Easton, Kittitas County

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Kings Tavern
Jefferson Street, Natchez, Adams County, MS

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Knoyer Farmhouse
Quincy, Adams County, IL,

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Lake Roland Dam
Spanning outlet of Lake Roland near Woodbridge Roa, Towson, Baltimore County, MD

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Lake Whitney Water Filtration Plant
Lake Whitney Dam, East side of Whitney Avenue near intersection with, Hamden, New Haven County

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Lawrence Canal
Lawrence Dam, Lawrence & Merrimack Canals, Lowell, Middlesex County

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Lawyers' Row
State & Wall Streets, Natchez, Adams County, MS

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Linden
Natchez, Adams County, MS,

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Little Chute Lock & Dam
Fox River at Mill Street, Little Chute, Outagamie County, WI

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Little Kaukauna Lock & Dam
At 23-mile marker on Lower Fox River, Rockland, Brown County, WI

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Longwood
Natchez, Adams County, MS,

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Lowell Canal System
Pawtucket Dam, Merrimack River, above Pawtucket Falls, Lowell

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Main Street & Broadway Building
100 Main Street, Natchez, Adams County, MS

Malt Shop
Intersection of Martin Luther King & Orleans/Homoc, Natchez, Adams County, MS

Mammy's Cupboard
555 Highway 61 South, Natchez, Adams County, MS

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Marschalk Printing Office
Wall & Franklin Streets, Natchez, Adams County, MS

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Marshall Milling Company
Capitola Dam, French Broad River, Marshall, Madison County

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Melrose
1 Melrose-Montebello Parkway, Natchez, Adams County, MS

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Melrose
Barn, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Carriage House, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Cistern, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Dairy, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Gazebo, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Kitchen, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Main House, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Playhouse, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Privy, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Shed, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Slave Quarters No.1, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Slave Quarters No.2, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Slave Quarters Privy, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Smokehouse, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Melrose
Stable, 1 Melrose-Montebello Parkway, Natchez, Adams County

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Merrimack Canal
Merrimack Dam, Lowell, Middlesex County, MA

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Merrimack Canal
Rolling Dam, Lowell, Middlesex County, MA

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Milltown Dam
Clark Fork River, 6 miles upstream from Missoula, Milltown, Missoula County

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Milner Dam & Main Canal: Twin Falls Canal Company
On Snake River, 11 miles West of city of Burley, I, Twin Falls

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Mississippi River 9-Foot Channel Project
Lock & Dam No. 21, Upper Mississippi River, Quincy, Adams County

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Molasses Flats
200 Main Street, Natchez, Adams County, MS

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Monmouth House
East Franklin Street & Melrose Avenue, Natchez, Adams County, MS

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Montezuma Valley Irrigation Company System
Concrete Diversion Dam, Dolores, Montezuma County, CO

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Montezuma Valley Irrigation Company System
Earthen Diversion Dam, Dolores, Montezuma County, CO

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Montezuma Valley Irrigation Company System
McPhee Dam Site, Dolores, Montezuma County, CO

Moore Haven Lock
Cross-State Canal, Okeechobee Intracoastal Waterwa, Moore Haven, Glades County

Morony Hydroelectric Facility
Dam and Powerhouse, Morony Dam Road, Great Falls, Cascade County

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Murray House
Fort Adams, Wilkinson County, MS,

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Natchez Bluffs & Under-the-Hill Historic District
Silver Street & adjacent area, Natchez, Adams County, MS

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Natchez City Map
Natchez, Adams County, MS,

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New Croton Dam & Reservoir
Croton River, Croton-on-Hudson, Westchester County, NY

North Canal Dam & Diversion Canals
Deschutes River near North Division Street, Bend, Deschutes County, OR

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Norwich Water Power Company
Dam, West bank of Shetucket River opposite Fourteenth S, Norwich, New London County

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O'Brian Canal
South Platte River Drainage Area Northest of Denve, Brighton, Adams County, CO

Old Fort Rosalie Gift Shop
500 South Canal Street, Natchez, Adams County, MS

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Old Methodist Church
Washington, Adams County, MS,

Old Natchez High School
64 Homochitto Street, Natchez, Adams County, MS

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Old Police Station
65 1/2 Park Street, Adams, Berkshire County, MA

Ortona Lock
Caloosahatchee River, Cross-State Canal, Okeechobe, Ortona

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Ouachita River Lock & Dam No. 8
Ouachita River at River Mile 282.8, Calion, Calhoun County, AR

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Owyhee Dam
Across Owyhee River, Nyssa, Malheur County, OR

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Pine River Reservoir Dam
Cross Lake, Crow Wing County, MN,

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Pit 4 Diversion Dam
Pit River west of State Highway 89, Big Bend, Shasta County, CA

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Propinquity
U.S. Highway 61 North, Washington, Adams County, MS

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Railroad Terminal
200 Broadway Street, Natchez, Adams County, MS

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Rawlings House
Washington, Adams County, MS,

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Redridge Steel Dam
Salmon Trout River, Beacon Hill, Houghton County, MI

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Redridge Timber Crib Dam
Salmon Trout River, Beacon Hill, Houghton County, MI

Renfrew Manufacturing Company Mill No. 2
217 Columbia Street, Adams, Berkshire County, MA

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Rocky Mountain Arsenal
Acetylene Compressor House, 700 feet South of December Seventh Avenue; 1100 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Acetylene Gas Holder Building, 530 feet South of December Seventh Avenue; 1020 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Acetylene Generator Building, 1650 feet South of December Seventh Avenue; 1050 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Acetylene Scrubbing Building-Product Development Laboratory, 700 feet South of December Seventh Avenue; 1030 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Administration Building, 400 feet North of December Seventh Avenue; 1940 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Administration-Laboratory- Change House-Bomb Rail, 420 feet South of December Seventh Avenue; 530 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Ammunition Demolition Building, 3250 feet South of Ninth Avenue; 1750 feet West of, Commerce City, Adams County

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Rocky Mountain Arsenal
Ammunition Demolition Building-Paint Storage, 40 feet North of Road EW-2; 2900 feet East of D St, Commerce City, Adams County

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Rocky Mountain Arsenal
Ammunition Demolition Building-Tail Fin Storage & Assembly, 2750 feet South of Ninth Avenue; 3480 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
Army Reserve Center, 510 feet South of December Seventh Avenue; 2400 fe, Commerce City, Adams County

Rocky Mountain Arsenal
Arsenic Trioxide Dry Storage Silo, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Boiler Plant-Central Gas Heat Plant, 1022 feet South of December Seventh Avenue; 525 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Bounded by Ninety-sixth Avenue & Fifty-sixth Avenu, Commerce City, Adams County, CO

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Rocky Mountain Arsenal
Cafeteria-Office-Storage Building, 1020 feet South of December Seventh Avenue; 110 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Carpenter-Hobby-Auto Shop, 860 feet North of Sixth Avenue; 430 feet West of B, Commerce City, Adams County

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Rocky Mountain Arsenal
Carpentry Shop-Surveillance Magazine, 1075 feet South of December Seventh Avenue; 2540 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Caustic Fusion Building, 450 feet South of December Seventh Avenue; 900 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Chlorinated Paraffin Manufacturing Building, 400 feet South of December Seventh Avenue; 500 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Chlorine Evaporator & Storage Building, 800 feet South of December Seventh Avenue; 600 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Chlorine Production Cell Building, 405 feet South of December Seventh Avenue; 330 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Club Building, 1320 feet South of Ninth Avenue; 330 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Club Building, 15 feet South of Eighth Avenue; 50 feet West of D , Commerce City, Adams County

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Rocky Mountain Arsenal
Cluster Bomb Assembly-Filling-Storage Building, 3500 feet South of Ninth Avenue; 2870 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
Communication Building, 75 feet North of December Seventh Avenue; 2400 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Compressed Air Plant, 3300 feet South of Ninth Avenue; 3330 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
Control Building-Paint Storage Warehouse, 620 feet South of December Seventh Avenue; 2800 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Cooling Tower, 3500 feet South of Ninth Avenue; 470 feet East of , Commerce City, Adams County

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Rocky Mountain Arsenal
Courier Building, 1210 feet North of Sixth Street; 100 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Crude Mustard & Aldrin Manufacturing, 1200 feet South of December Seventh Avenue; 600 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Crude Mustard Distillation Building, 550 feet South of December Seventh Avenue; 400 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Distilled Mustard Residue Burner, 500 feet South of December Seventh Avenue; 1200 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
East Gas Holder, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Electric Building, 440 feet North of Eighth Avenue; 3570 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
Electric Power Plant, 1022 feet South of December Seventh Avenue; 280 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Ethylene Dryer-Compressor Refrigeration Building, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Ethylene Generator-R & D Laboratory, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Explosives Blending Building, 2180 feet South of December Seventh Avenue; 900 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Facilities Maintenance Building, 600 feet South of December Seventh Avenue; 1800 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Fire House, 960 feet North of Sixth Avenue; 90 feet West of B , Commerce City, Adams County

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Rocky Mountain Arsenal
Fire Station, 80 feet North of December Seventh Avenue; 120 feet, Commerce City, Adams County

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Rocky Mountain Arsenal
Flare Tower, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Fuel Storage Silo, 980 feet South of December Seventh Avenue; 320 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Fuse Detonater Magazine, 166 feet South of Ninth Avenue; 2500 feet East of , Commerce City, Adams County

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Rocky Mountain Arsenal
Garage, 1940 feet South of December Seventh Avenue; 950 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Garage, 70 feet south of Eighth Street; 50 feet west of D , Commerce City, Adams County

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Rocky Mountain Arsenal
Gasoline Pump Building, 1300 feet South of December Seventh Avenue; 840 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Gasoline Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
General Instruction Building, 200 feet North Road EW-1; 60 feet East of Road NS-, Commerce City, Adams County

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Rocky Mountain Arsenal
General Instruction Building, 710 feet North of Sixth Avenue; 90 feet West of B , Commerce City, Adams County

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Rocky Mountain Arsenal
General Purpose Building, 2380 feet South of Ninth Avenue; 3390 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
General Purpose Warehouse, 1800 feet South of Ninth Avenue; 3150 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
General Purpose Warehouse, 1980 feet South of Ninth Avenue; 3230 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
General Purpose Warehouse, 3300 feet South of Ninth Avenue; 3350 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
Goop Mixing & Filling Building, 1480 feet South of December Seventh Avenue; 900 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Goop Mixing & Filling Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Heating Plant, 1010 feet North of Sixth Avenue; 260 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Hospital Clinic & Administration Building, 3700 feet South of Ninth Avenue; 3650 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
Laboratory Building, 510 feet South of December Seventh Avenue; 175 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Laundry Facility Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Laundry Service Building, 690 feet South of December Seventh Avenue, 60 feet, Commerce City

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Rocky Mountain Arsenal
Laundry Warehouse, 850 feet South of December Seventh Avenue; 190 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Lewisite & Distilled Mustard Change House-Laboratory, 620 feet South of December Seventh Avenue; 820 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Lewisite Filling & Distilled Mustard Filling Building, 420 feet South of December Seventh Avenue; 820 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Lewisite Reactor & Distilled Mustard Distillation Building, 420 feet South of December Seventh Avenue; 1070 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Lewisite-Distilled Mustard Manufacturing Building, 540 feet South of December Seventh Avenue; 1100 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Locker Room & Change Room, 1300 feet South of December Seventh Avenue; 420 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Machine Shop, 1140 feet North of Sixth Avenue; 430 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Maintenance Shop, 1050 feet South of December Seventh Avenue; 1550 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Motor Pool, 2560 feet North of Sixth Avenue; 30 feet West of B, Commerce City, Adams County

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Rocky Mountain Arsenal
Mustard Brine Mixing Building, 1180 feet South of December Seventh Avenue; 440 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Mustard Filling & Storage Building, 280 feet South of December Seventh Avenue; 2130 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Mustard Manufacturing-Filling Building, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Officer's Quarters, 405 feet south of December Seventh Avenue; 330 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Overhead Bomb Transport Rack, 1580 feet South of December Seventh Avenue; 860 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Paint & Process Shop-Surveillance Magazine, 1070 feet South of December Seventh Avenue; 2200 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Paint Shop, 750 feet North of Sixth Avenue; 430 feet West of B, Commerce City, Adams County

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Rocky Mountain Arsenal
Pesticide Filling & Storage Building, 390 feet South of December Seventh Avenue; 200 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Pesticide Incinerator-Precipitator, 260 feet South of December Seventh Avenue; 1840 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Phosgene Filling & Storage Building, 1170 feet South of December Seventh Avenue; 230 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Process Control Building, 575 feet South of December Seventh Avenue; 2800 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Production Filling & Storage Building, 1050 feet South of December Seventh Avenue; 980 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Property Office, 1220 feet North of Sixth Avenue; 100 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Railside Filling Area, 1110 feet North of Sixth Avenue; 640 feet East of , Commerce City, Adams County

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Rocky Mountain Arsenal
Refrigeration Napalm & Incendiary Bomb Warehouse-Bomb Filling, 825 feet South of December Seventh Avenue; 2425 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Salvage-Surplus Facility, 550 feet North of Sixth Avenue; 420 feet West of B, Commerce City, Adams County

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Rocky Mountain Arsenal
Sarin Manufacturing Building, 3350 feet South of Ninth Avenue; 250 feet East of , Commerce City, Adams County

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Rocky Mountain Arsenal
Sarin Storage Building, 3320 feet South of Ninth Avenue; 30 feet East of R, Commerce City, Adams County

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Rocky Mountain Arsenal
Scrubber Building, 3120 feet South of Ninth Avenue; 3038 feet East of, Commerce City, Adams County

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Rocky Mountain Arsenal
Sentry Station, 45 feet North of Eighth Avenue at South entrance t, Commerce City, Adams County

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Rocky Mountain Arsenal
Service Station, 2160 feet North of Sixth Avenue; 150 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Steam Flow Metering Facility, 910 feet South of December Seventh Avenue; 638 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Building-Explosive Unpacking, 510 feet South of Road EW-3; adjacent to Road NS-4, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Vessel, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Warehouse for Incendiary Clusters, 1659 feet South of December Seventh Avenue; 2060 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Warehouse, 1110 feet North of Sixth Avenue; 170 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Warehouse, 1750 feet South of December Seventh Avenue; 2070 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Warehouse, 2170 feet South of December Seventh Avenue; 1400 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Warehouse, 280 feet South of December Seventh Avenue; 180 fee, Commerce City, Adams County

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Rocky Mountain Arsenal
Storage Warehouse, 400 feet South of December Seventh Avenue; 1950 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Submerged Quench Incinerator, 3940 feet South of Ninth Avenue; 930 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Sulfur Monochloride & Dichloride Manufacturing, 1003 feet South of December Seventh Avenue; 412 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Tank House, Quadrant 1, approximately 1000 feet South of Decem, Commerce City

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Rocky Mountain Arsenal
Tank, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
Thaw House-Distilled Mustard Drum Disposal, 410 feet South of December Seventh Avenue; 1640 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Thionyl Chloride Railroad Car Warming Shed, 1100 feet South of December Seventh Avenue; 120 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Thionyl Chloride Reaction-Drum Loading Building, 1190 feet South of December Seventh Avenue; 1070 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Thionyl Chloride Refridgeration Building, 1250 feet South of December Seventh Avenue; 1090 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Valve-Pump House, 630 feet South of December Seventh Avenue; 2600 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
Vehicle Maintenance Shop, 1000 feet South of December Seventh Avenue, 200 fe, Commerce City

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Rocky Mountain Arsenal
Vehicle Maintenance Shop, 2130 feet North of Sixth Avenue; 300 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Warehouse, 1110 feet North of Sixth Avenue; 520 feet East of , Commerce City, Adams County

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Rocky Mountain Arsenal
Warehouse, 1210 feet North of Sixth Avenue; 440 feet West of , Commerce City, Adams County

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Rocky Mountain Arsenal
Warehouse, 580 feet North of Sixth Avenue; 260 feet West of B, Commerce City, Adams County

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Rocky Mountain Arsenal
Water Tower, 1230 feet South of December Seventh Avenue; 1640 f, Commerce City, Adams County

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Rocky Mountain Arsenal
Water Tower, 1660 feet south of Ninth Avenue; 2500 feet east of, Commerce City, Adams County

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Rocky Mountain Arsenal
West Gas Holder, December Seventh Avenue & D Street, Commerce City, Adams County

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Rocky Mountain Arsenal
White Phosphorous Filling Acetylene Building, 850 feet South of December Seventh Avenue; 1300 fe, Commerce City, Adams County

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Rocky Mountain Arsenal
White Phosphorous Filling-Acetylene Generation Building-Warehouse, 840 feet South of December Seventh Avenue; 1030 fe, Commerce City, Adams County

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Roosevelt Power Canal & Diversion Dam
Parallels Salt River, Roosevelt, Gila County, AZ

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Rosalie
100 Orleans Street, Natchez, Adams County, MS

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Round Lake Logging Dam
Flambeau River, South Fork, Park Falls, Price County

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San Carlos Irrigation Project
Lands North & South of Gila River, Coolidge, Pinal County, AZ

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Santa Ana River Hydroelectric System
Bear Creek Diversion Dam & Confluence Pool, Redlands, San Bernardino County, CA

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Santa Ana River Hydroelectric System
Santa Ana River Diversion Dam, Redlands, San Bernardino County, CA

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Saragossa
Natchez, Adams County, MS,

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Selma
U.S. Highway 61 North, Washington, Adams County, MS

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Sewall's Falls Hydroelectric Facility
East end of Second Street spanning Merrimack River, Concord, Merrimack County, NH

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Slave Hospital
Natchez, Adams County, MS,

Slave School
Natchez, Adams County, MS,

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Small Art Deco Building
Thirteenth & Adams Streets, Decatur, Adams County, IN

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Society of Friends Meetinghouse
West Road & Maple Street, Adams, Berkshire County, MA

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Springfield
U.S. Route 1, Natchez, Adams County, MS

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St. Catherine Street (House)
Natchez, Adams County, MS,

St. Lucie Canal
Lock No. 2, St. Lucie, Cross State Canal, Okeechobee Intracoas

St. Lucie Canal
St. Lucie Lock No. 1, St. Lucie, Cross State Canal, Okeechobee Intracoas

St. Lucie Canal
St. Lucie, Cross State Canal, Okeechobee Intracoas, Stuart

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St. Mary's Cathedral
Natchez, Adams County, MS,

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Stanton Hall
Pearl & High Streets, Natchez, Adams County, MS

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Stietenroth House
504 South Canal Street, Natchez, Adams County, MS

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Swan Falls Dam
Snake River, Kuna, Owyhee County, ID

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Sweet Auburn
U.S. Highway 84 & 98 East, Washington, Adams County, MS

Temple B'Nai Israel
213 S. Commerce Street, Natchez, Adams County, MS

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Terminal Dam
Tacoma, La Plata County, CO,

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The Briars
Natchez, Adams County, MS,

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The Gardens
Cemetery Road, Natchez, Adams County, MS

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The Manse
Rankin Street, Natchez, Adams County, MS

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Three Bears Lake & Dams
East Dam, North of Marias Pass, East Glacier Park, Glacier County

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Three Bears Lake & Dams
North of Marias Pass, East Glacier Park, Glacier County, MT

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Three Bears Lake & Dams
West Dam, North of Marias Pass, East Glacier Park, Glacier County

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Traveler's Rest
Washington, Adams County, MS,

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Tulloch Mill
Crib Dam, Stanislaus River, Knights Ferry, Stanislaus County

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Twin Lakes Dam & Outlet Works
Beneath Twin Lakes Reservoir, T11S, R80W, S22

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Twin Lakes Reservoir No. 1
Dam Structure, Head of Big Goose Creek, Sheridan, Sheridan County

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Tyringham Shaker Settlement
Dam, Jerusalem Road, Tyringham, Berkshire County

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U.S. Army Garrison Fort Ritchie
Lower Lake Dam, Fort Ritchie Military Reservation, Cascade, Washington County

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U.S. Army Garrison Fort Ritchie
Upper Lake Dam, Fort Ritchie Military Reservation, Cascade, Washington County

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U.S. Route 52 Bridge
Spanning Isaacs Creek, Manchester, Adams County, OH

Upper Mississippi River 9-Foot Channel Project History
Mississippi River between Minneapolis & Guttenberg, Red Wing, Goodhue County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 3, Red Wing, Goodhue County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 5, Minnieska, Winona County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 5A, Winona, Winona County, MN

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Upper Mississippi River 9-Foot Channel Project
Lock & Dam No. 7, Dresbach, Winona County, MN

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Upper Mississippi River 9-Foot Channel
Lock & Dam No. 4, Alma, Buffalo County, WI

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Upper Mississippi River 9-Foot Channel
Lock & Dam No. 9, Lynxville, Crawford County, WI

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Upper Souris National Wildlife Refuge Dams
Souris River Basin, Foxholm, Ward County, ND

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Upper Souris National Wildlife Refuge
Dam 83, Souris River Basin, Foxholm, Ward County

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Upper Souris National Wildlife Refuge
Dam 87, Souris River Basin, Foxholm, Ward County

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Upper Souris National Wildlife Refuge
Dam 96, Souris River Basin, Foxholm, Ward County

Upper White River Lock & Dam Nos. 1
2, & 3, Spanning White River, Batesville

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Van Court House
510 Washington Street, Natchez, Adams County, MS

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Vesuvius Dam
Across Storms Creek near intersection of County Ro, Ironton, Lawrence County, OH

Victoria Dam
West branch of Ontonagon River, 4.5 miles southwes, Rockland, Ontonagon County

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Wagamon Pond Dam & Bridge
Spanning Broadkill River at State Road No. 197 (Mu, Milton, Sussex County, DE

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Washington & Wall Streets (House)
Natchez, Adams County, MS,

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Washington Park (Buildings)
Maine, Fourth, Hampshire, & Fifth Streets

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Washington Water Power Company Post Falls Power Plant
Middle Channel Powerhouse & Dam, West of intersection of Spokane & Fourth Streets, Post Falls, Kootenai County

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Washington Water Power Company Post Falls Power Plant
North Channel Dam, West of intersection of Spokane & Fourth Streets, Post Falls, Kootenai County

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Washington Water Power Company Post Falls Power Plant
South Channel Dam, West of intersection of Spokane & Fourth Streets, Post Falls, Kootenai County

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Western Canal
Hickey Hall Dam, Lowell, Middlesex County, MA

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Whitney House
North & College Streets, Washington, Adams County, MS

Wickiup Dam
Damkeeper's Headquarters, Deschutes River, La Pine, Deschutes County

Wickiup Dam
Deschutes River, La Pine, Deschutes County, OR

Wickiup Dam
Dikes and Spillway, Deschutes River, La Pine, Deschutes County

Wickiup Dam
Outlet Works, Deschutes River, La Pine, Deschutes County

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William Foster House
Rand Road, Washington, Adams County, MS

William H. Braden Elementary School
6 Homochitto Street, Natchez, Adams County, MS

William Stietenroth House
815 Washington Street, Natchez, Adams County, MS

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Williamsburg
821 Main Street, Natchez, Adams County, MS

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Windler Farm
Farmhouse, Vicinity of East Forty-eighth Avenue & Picadilly R, Aurora, Adams County

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Windler Farm
Vicinity of East Forty-eighth Avenue & Picadilly R, Aurora, Adams County, CO

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Windy Hill Manor
Library Road, Natchez, Adams County, MS