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Home > Oregon > Bonneville > Bonneville Project, Powerhouse No.1, Spanning Bradford Slough, from Bradford Island, Bonneville, Multnomah County, OR



B&W Photos
General Exterior View Looking Southeast, Showing Downstream Facade Of Powerhouse #1; Flowers In Foreground Are On Western End Of Bradford Island.
HB994857
General Exterior View Looking Southeast, Showing Downstream Facade Of Powerhouse #1; Flowers In Foreground Are On Western End Of Bradford Island.
General Exterior View Looking Northeast, Showing Downstream Facade Of Powerhouse #1; Water In Outlet Channel Is Visible In Left Foreground.
HB994858
General Exterior View Looking Northeast, Showing Downstream Facade Of Powerhouse #1; Water In Outlet Channel Is Visible In Left Foreground.
General Exterior View Looking Southeast, Showing Downstream Facade Of Powerhouse #1.
HB994859
General Exterior View Looking Southeast, Showing Downstream Facade Of Powerhouse #1.
General Exterior View Looking Northwest, Showing Bradford Slough With Bradford Island In Right Background And Upstream Face Of Powerhouse #1 In Center Background.
HB994860
General Exterior View Looking Northwest, Showing Bradford Slough With Bradford Island In Right Background And Upstream Face Of Powerhouse #1 In Center Background.
General Exterior View Looking Northwest, Showing Upstream Facade Of Powerhouse #1; Bradford Slough Is In Foreground; Navigation Lock #1 Is On Far Left.
HB994861
General Exterior View Looking Northwest, Showing Upstream Facade Of Powerhouse #1; Bradford Slough Is In Foreground; Navigation Lock #1 Is On Far Left.
General Exterior View Of Powerhouse #1 Looking North, Showing Upstream Facade; Water In Bradford Slough Is In Foreground.
HB994862
General Exterior View Of Powerhouse #1 Looking North, Showing Upstream Facade; Water In Bradford Slough Is In Foreground.
General View Looking North, Showing Upstream Side Of Powerhouse #1; Administrative Offices Are Visible At Center/left With Elevator Tower In Left Background; Gantry Crane Is Visible In Far Right Background.
HB994863
General View Looking North, Showing Upstream Side Of Powerhouse #1; Administrative Offices Are Visible At Center/left With Elevator Tower In Left Background; Gantry Crane Is Visible In Far Right Background.
General Exterior View Looking East, Showing The Downstream Face Of The South End Of Powerhouse #1; Switching Equipment Is On Top, Main Section Of Powerhouse #1 Is In Center, And Outlet Piers Are On Bottom; Water In Outlet Channel Is In Foreground.
HB994864
General Exterior View Looking East, Showing The Downstream Face Of The South End Of Powerhouse #1; Switching Equipment Is On Top, Main Section Of Powerhouse #1 Is In Center, And Outlet Piers Are On Bottom; Water In Outlet Channel Is In Foreground.
General Exterior View Looking Northeast, Showing Downstream End Of Navigation Lock #1 With Miter Gates Closed; Powerhouse #1 Is Visible In Center Background; Photo Is Taken From Swing Bridge Below Lock.
HB994865
General Exterior View Looking Northeast, Showing Downstream End Of Navigation Lock #1 With Miter Gates Closed; Powerhouse #1 Is Visible In Center Background; Photo Is Taken From Swing Bridge Below Lock.
Detail Exterior View Of Switching Equipment And Metal Frame Support Structure On Roof Of Powerhouse #1.
HB994866
Detail Exterior View Of Switching Equipment And Metal Frame Support Structure On Roof Of Powerhouse #1.
General Exterior View Looking Northeast Down The Length Of Powerhouse #1 On The Roof; View Shows Switching Equipment.
HB994867
General Exterior View Looking Northeast Down The Length Of Powerhouse #1 On The Roof; View Shows Switching Equipment.
Detail View Of 115 Kilovolt, 600 Amp Switching Equipment On Roof Of Powerhouse #1.
HB994868
Detail View Of 115 Kilovolt, 600 Amp Switching Equipment On Roof Of Powerhouse #1.
Detail View Looking North, Showing Reinforced Concrete Crenelated Cornice Line On South Facade Of Powerhouse #1.
HB994869
Detail View Looking North, Showing Reinforced Concrete Crenelated Cornice Line On South Facade Of Powerhouse #1.
Detail Exterior View Looking West, Showing Transformer Units On The Upstream Side Of Powerhouse #1; The Three Transformers Shown Work In Concert With One Another To Raise The Voltage Of Three-phase Alternating Current Produced By The Generators.
HB994870
Detail Exterior View Looking West, Showing Transformer Units On The Upstream Side Of Powerhouse #1; The Three Transformers Shown Work In Concert With One Another To Raise The Voltage Of Three-phase Alternating Current Produced By The Generators.
General Exterior View Looking South, Showing The Upstream Facade Of Powerhouse #1; Transformers Are Visible On The Right, The Gantry Crane Is Left/center, And Switching Equipment Is On Top Of Building.
HB994871
General Exterior View Looking South, Showing The Upstream Facade Of Powerhouse #1; Transformers Are Visible On The Right, The Gantry Crane Is Left/center, And Switching Equipment Is On Top Of Building.
Detail Exterior View Looking Northeast, Showing Intake Pier On Upstream Side Of Powerhouse #1.
HB994872
Detail Exterior View Looking Northeast, Showing Intake Pier On Upstream Side Of Powerhouse #1.
Detail Interior View Of Control Room On Level +77 Of Powerhouse #1; Notebooks In Foreground Are On Top Of The New Switch Gear Control Console; The Original Operator Desk Is In Center; The Original Bench Board Controls Are In Background.
HB994873
Detail Interior View Of Control Room On Level +77 Of Powerhouse #1; Notebooks In Foreground Are On Top Of The New Switch Gear Control Console; The Original Operator Desk Is In Center; The Original Bench Board Controls Are In Background.
Detail Interior View Of Control Room On Level +77 Of Powerhouse #1; Original Operator Desk Is In Center Foreground; New Switch Gear Control Console Is In Right Background; Graphic Instrument Board Is In Left Background.
HB994874
Detail Interior View Of Control Room On Level +77 Of Powerhouse #1; Original Operator Desk Is In Center Foreground; New Switch Gear Control Console Is In Right Background; Graphic Instrument Board Is In Left Background.
Detail Interior View Of Station Service Controls In Control Room On Level +77 Of Powerhouse #1; The Original Operator Desk Is Partially Visible In Left Foreground.
HB994875
Detail Interior View Of Station Service Controls In Control Room On Level +77 Of Powerhouse #1; The Original Operator Desk Is Partially Visible In Left Foreground.
Detail Interior View Of Station Service Controls In Control Room On Level +77 Of Powerhouse #1; These Controls Are To The Left Of The Original Operator Desk.
HB994876
Detail Interior View Of Station Service Controls In Control Room On Level +77 Of Powerhouse #1; These Controls Are To The Left Of The Original Operator Desk.
Detail Interior View Of Original Bench Board Controls In Control Room On Level +77 Of Powerhouse #1; These Panels Are On Left Side Of Bench Board Controls.
HB994877
Detail Interior View Of Original Bench Board Controls In Control Room On Level +77 Of Powerhouse #1; These Panels Are On Left Side Of Bench Board Controls.
General Interior View Looking Down The Length Of Bus Cell Gallery On Level +77 Of Powerhouse #1.
HB994878
General Interior View Looking Down The Length Of Bus Cell Gallery On Level +77 Of Powerhouse #1.
General Interior View Looking Down The Length Of The Oil And Water Pipe Gallery On Level +77 Of Powerhouse #1.
HB994879
General Interior View Looking Down The Length Of The Oil And Water Pipe Gallery On Level +77 Of Powerhouse #1.
Detail Interior View Of Generator Bus Potential For Unit No 1 In Bus Cell Gallery On Level +77 Of Powerhouse #1.
HB994880
Detail Interior View Of Generator Bus Potential For Unit No 1 In Bus Cell Gallery On Level +77 Of Powerhouse #1.
Detail Interior View Of The Oil And Water Pipe Gallery On Level +77 Of Powerhouse #1.
HB994881
Detail Interior View Of The Oil And Water Pipe Gallery On Level +77 Of Powerhouse #1.
Detail Interior View Of Oil And Water Pipe Gallery On Level +77 Of Powerhouse #1.
HB994882
Detail Interior View Of Oil And Water Pipe Gallery On Level +77 Of Powerhouse #1.
General Interior View Looking Down The Length Of Oil Circuit Breaker Gallery On Level +65 Of Powerhouse #1.
HB994883
General Interior View Looking Down The Length Of Oil Circuit Breaker Gallery On Level +65 Of Powerhouse #1.
General Detail View Of Equipment On Downstream Side Of Oil Circuit Breaker Gallery On Level +65 Of Powerhouse #1.
HB994884
General Detail View Of Equipment On Downstream Side Of Oil Circuit Breaker Gallery On Level +65 Of Powerhouse #1.
Detail Interior View Of Equipment In South Bank Feeder Cable No 1 On Upstream Side Of Oil Circuit Breaker Gallery On Level +65 Of Powerhouse #1.
HB994885
Detail Interior View Of Equipment In South Bank Feeder Cable No 1 On Upstream Side Of Oil Circuit Breaker Gallery On Level +65 Of Powerhouse #1.
General Interior View Of Turbine/generators On Main Floor (level +55) Of Powerhouse #1; View Is Taken From Level +82 At South End Of Powerhouse.
HB994886
General Interior View Of Turbine/generators On Main Floor (level +55) Of Powerhouse #1; View Is Taken From Level +82 At South End Of Powerhouse.
Detail Interior View Of Turbine/generator Unit No 2 In Main Room (level +55) Of Powerhouse #1.
HB994887
Detail Interior View Of Turbine/generator Unit No 2 In Main Room (level +55) Of Powerhouse #1.
Detail Interior View Of Level +55 In Powerhouse #1, Showing Governor Control Cabinet Between Turbine/generator Unit No 1 (on Far Left) And No 2 (out Of View On Right).
HB994888
Detail Interior View Of Level +55 In Powerhouse #1, Showing Governor Control Cabinet Between Turbine/generator Unit No 1 (on Far Left) And No 2 (out Of View On Right).
Detail Interior View Of Level +55 In Powerhouse #1, Showing Turbine/generator Control Panel For Turbine/generator Unit No 1.
HB994889
Detail Interior View Of Level +55 In Powerhouse #1, Showing Turbine/generator Control Panel For Turbine/generator Unit No 1.
Detail Interior View Of Machine Shop On Level +55 Of Powerhouse #1; Carlton Machine Tool Co Drill Is In Left Foreground; Sudbury Machine Tool Co Lathes Are In Background.
HB994890
Detail Interior View Of Machine Shop On Level +55 Of Powerhouse #1; Carlton Machine Tool Co Drill Is In Left Foreground; Sudbury Machine Tool Co Lathes Are In Background.
Detail Interior View Of Tile Decoration On Wall Of Powerhouse #1 On Level +55; The Windows Look Out On Discharge Channel Downstream From Powerhouse.
HB994891
Detail Interior View Of Tile Decoration On Wall Of Powerhouse #1 On Level +55; The Windows Look Out On Discharge Channel Downstream From Powerhouse.
Detail Interior View Of Nameplates On Turbine/generator Unit No 2 In Powerhouse #1 On Level +55.
HB994892
Detail Interior View Of Nameplates On Turbine/generator Unit No 2 In Powerhouse #1 On Level +55.
General Interior View Of Gallery Running The Length Of Powerhouse #1 At Level +43.5; Switchboard Equipment Is On Right.
HB994893
General Interior View Of Gallery Running The Length Of Powerhouse #1 At Level +43.5; Switchboard Equipment Is On Right.
Detail Interior View Of Level +43.5 In Powerhouse #1, Showing Transformer Banks No 11 And No 12.
HB994894
Detail Interior View Of Level +43.5 In Powerhouse #1, Showing Transformer Banks No 11 And No 12.
Detail Interior View Of Level +43.5 In Powerhouse #1, Showing 2,400 Volt Breaker Cabinets.
HB994895
Detail Interior View Of Level +43.5 In Powerhouse #1, Showing 2,400 Volt Breaker Cabinets.
Detail Interior View Of Level +43.5 In Powerhouse #1, Showing Lighting Vault.
HB994896
Detail Interior View Of Level +43.5 In Powerhouse #1, Showing Lighting Vault.
General Interior View Taken From Level +37 Of Powerhouse #1, Showing Opening In Floor Of Level +55.
HB994897
General Interior View Taken From Level +37 Of Powerhouse #1, Showing Opening In Floor Of Level +55.
General Interior View Of Station Service Turbine/generator Unit On Level +37 Of Powerhouse #1.
HB994898
General Interior View Of Station Service Turbine/generator Unit On Level +37 Of Powerhouse #1.
General Interior View Of Turbine/generator Unit No 1 On Level +37 Of Powerhouse #1; Cooler Pump Is Visible In Center/right.
HB994899
General Interior View Of Turbine/generator Unit No 1 On Level +37 Of Powerhouse #1; Cooler Pump Is Visible In Center/right.
Detail Interior View Of Turbine Shaft Taken From Opening On Level +37 Of Powerhouse #1.
HB994900
Detail Interior View Of Turbine Shaft Taken From Opening On Level +37 Of Powerhouse #1.
Detail Interior View Of Wicket Gate Control Mechanism For Turbine/generator Unit Accessible From Level +37 Of Powerhouse #1.
HB994901
Detail Interior View Of Wicket Gate Control Mechanism For Turbine/generator Unit Accessible From Level +37 Of Powerhouse #1.
Detail Interior View Of Cooler Pump Serving Turbine/generator Unit No 1 On Level +37 Of Powerhouse #1.
HB994902
Detail Interior View Of Cooler Pump Serving Turbine/generator Unit No 1 On Level +37 Of Powerhouse #1.
Detail Interior View Of Carbon Dioxide Tanks On Level +37 Of Powerhouse #1.
HB994903
Detail Interior View Of Carbon Dioxide Tanks On Level +37 Of Powerhouse #1.
Detail Interior View Of Actuator Tanks Between Turbine/generator Units No 1 And No 2 On Level +37 Of Powerhouse #1.
HB994904
Detail Interior View Of Actuator Tanks Between Turbine/generator Units No 1 And No 2 On Level +37 Of Powerhouse #1.
Detail Interior View Of Station Service Unit Transformers On Level +37 In Powerhouse #1.
HB994905
Detail Interior View Of Station Service Unit Transformers On Level +37 In Powerhouse #1.
Detail Interior View Of Level +23 Of Powerhouse #1, Showing Station Service Turbine Pit.
HB994906
Detail Interior View Of Level +23 Of Powerhouse #1, Showing Station Service Turbine Pit.
General Interior View Of Level -10 In Powerhouse #1; Cooling Water Pumps Are On Right And The Fire Protection Pump Is In The Center/left Background.
HB994907
General Interior View Of Level -10 In Powerhouse #1; Cooling Water Pumps Are On Right And The Fire Protection Pump Is In The Center/left Background.
General Interior View Looking Down Length Of Powerhouse #1 At Level -23; Passageway Is Known As Draft Tube Gallery.
HB994908
General Interior View Looking Down Length Of Powerhouse #1 At Level -23; Passageway Is Known As Draft Tube Gallery.
Interior View At Level -23 Of Powerhouse #1, Showing Scroll Case Access Hatch For Generator/turbine Unit No 3.
HB994909
Interior View At Level -23 Of Powerhouse #1, Showing Scroll Case Access Hatch For Generator/turbine Unit No 3.
Detail Interior View At Level -23 Of Powerhouse #1, Showing Scroll Case Drain Valve For Generator/turbine Unit No 3.
HB994910
Detail Interior View At Level -23 Of Powerhouse #1, Showing Scroll Case Drain Valve For Generator/turbine Unit No 3.
Detail Interior View Of Level -42 In Powerhouse #1, Showing Air Compressors.
HB994911
Detail Interior View Of Level -42 In Powerhouse #1, Showing Air Compressors.
Detail Interior View Of Level -58 In Powerhouse #1, Showing Unwatering Pumps.
HB994912
Detail Interior View Of Level -58 In Powerhouse #1, Showing Unwatering Pumps.
Detail Interior View Of Level -63 In Powerhouse #1, Showing Unwatering Sumps At South End Of Building Photograph Nos Or-11-e-58 Through Or-11-e-102 Are Photocopies Of Photographs Original Historic Photographs Are Located At The Bonneville Powerhouse, Bonn
HB994913
Detail Interior View Of Level -63 In Powerhouse #1, Showing Unwatering Sumps At South End Of Building Photograph Nos Or-11-e-58 Through Or-11-e-102 Are Photocopies Of Photographs Original Historic Photographs Are Located At The Bonneville Powerhouse, Bonn
Photographer Unknown Undated Two Potholes Located At Powerhouse Site, To Be Filled With Concrete.
HB994914
Photographer Unknown Undated Two Potholes Located At Powerhouse Site, To Be Filled With Concrete.
Photographer Unknown Undated Face Of Rock Ledge, Showing Excavation For Center Line Of Powerhouse Units.
HB994915
Photographer Unknown Undated Face Of Rock Ledge, Showing Excavation For Center Line Of Powerhouse Units.
Photographer Unknown Undated Concrete Being Poured On Center Portion Of Draft Tube Floor Slab.
HB994916
Photographer Unknown Undated Concrete Being Poured On Center Portion Of Draft Tube Floor Slab.
Photographer Unknown Undated First Concrete Being Poured In Draft Tube Floor Slab.
HB994917
Photographer Unknown Undated First Concrete Being Poured In Draft Tube Floor Slab.
Photographer Unknown Undated Erecting Forms, Placing Reinforcing Steel, And Concreting Draft Pier Of Powerhouse.
HB994918
Photographer Unknown Undated Erecting Forms, Placing Reinforcing Steel, And Concreting Draft Pier Of Powerhouse.
Photographer Unknown Undated Erecting Steel And Forms In Preparation For Pouring Concrete.
HB994919
Photographer Unknown Undated Erecting Steel And Forms In Preparation For Pouring Concrete.
Photographer Unknown Undated Upstream Side Of Powerhouse Substructure.
HB994920
Photographer Unknown Undated Upstream Side Of Powerhouse Substructure.
Photographer Unknown 26 March 1935 Pouring Concrete In Powerhouse Substructure.
HB994921
Photographer Unknown 26 March 1935 Pouring Concrete In Powerhouse Substructure.
Photographer Unknown 5 April 1935 Heavy Steel Reinforcement In Ice Sluiceway.
HB994922
Photographer Unknown 5 April 1935 Heavy Steel Reinforcement In Ice Sluiceway.
Photographer Unknown 11 May 1935 Upstream Side Of Powerhouse Structure Showing Intake Piers.
HB994923
Photographer Unknown 11 May 1935 Upstream Side Of Powerhouse Structure Showing Intake Piers.
Photographer Unknown 11 May 1935 Upstream Side Of Powerhouse Structure Showing Intake Piers.
HB994924
Photographer Unknown 11 May 1935 Upstream Side Of Powerhouse Structure Showing Intake Piers.
Photographer Unknown 21 May 1935 Turbine Pits And Downstream Piers, Powerhouse Substructure.
HB994925
Photographer Unknown 21 May 1935 Turbine Pits And Downstream Piers, Powerhouse Substructure.
Photographer Unknown 8 August 1935 Powerhouse Substructure Showing Turbine Pits.
HB994926
Photographer Unknown 8 August 1935 Powerhouse Substructure Showing Turbine Pits.
Photographer Unknown 9 September 1935 Downstream Side Of Powerhouse Substructure, Showing Fishway And Draft Tube Outlets.
HB994927
Photographer Unknown 9 September 1935 Downstream Side Of Powerhouse Substructure, Showing Fishway And Draft Tube Outlets.
Photographer Unknown 22 November 1935 Placing Concrete Form For Station Service Draft Tubes.
HB994928
Photographer Unknown 22 November 1935 Placing Concrete Form For Station Service Draft Tubes.
Photographer Unknown 9 January 1936 Top Of Draft Tube Liner And Speed Ring Piers.
HB994929
Photographer Unknown 9 January 1936 Top Of Draft Tube Liner And Speed Ring Piers.
Photographer Unknown 19 January 1936 Intake Tube To Turbine Pit.
HB994930
Photographer Unknown 19 January 1936 Intake Tube To Turbine Pit.
Photographer Unknown 13 March 1936 Lock Chamber And Powerhouse Substructure Nearly Complete Work Enclosed By Cofferdams.
HB994931
Photographer Unknown 13 March 1936 Lock Chamber And Powerhouse Substructure Nearly Complete Work Enclosed By Cofferdams.
Photographer Unknown 31 March 1936 Intake Piers And Scroll Case To Unit No 1.
HB994932
Photographer Unknown 31 March 1936 Intake Piers And Scroll Case To Unit No 1.
Photographer Unknown 17 April 1937 Assembling Bearing Support And Generator Rotor For Unit No 1.
HB994933
Photographer Unknown 17 April 1937 Assembling Bearing Support And Generator Rotor For Unit No 1.
Photographer Unknown 23 April 1937 Assembling Generator For Unit No 1.
HB994934
Photographer Unknown 23 April 1937 Assembling Generator For Unit No 1.
Photographer Unknown 5 May 1937 Assembling Generating Rotor For Unit No 1.
HB994935
Photographer Unknown 5 May 1937 Assembling Generating Rotor For Unit No 1.
Photographer Unknown 7 June 1937 Placing Main Thrust Bearing Assembly In Unit No 2.
HB994936
Photographer Unknown 7 June 1937 Placing Main Thrust Bearing Assembly In Unit No 2.
Photographer Unknown 11 June 1937 Workmen On Turbine Blades Before Lowering Into Draft Tube Liner.
HB994937
Photographer Unknown 11 June 1937 Workmen On Turbine Blades Before Lowering Into Draft Tube Liner.
Photographer Unknown 12 June 1937 Assembling Turbine And Rotor For Units Nos 1 And 2.
HB994938
Photographer Unknown 12 June 1937 Assembling Turbine And Rotor For Units Nos 1 And 2.
Photographer Unknown 16 June 1937 Assembling Stator For Unit No 2.
HB994939
Photographer Unknown 16 June 1937 Assembling Stator For Unit No 2.
Photographer Unknown 19 June 1937 Close Up, View Of Rotor For Unit No 2.
HB994940
Photographer Unknown 19 June 1937 Close Up, View Of Rotor For Unit No 2.
Photographer Unknown 26 June 1937 General View 55 Deck, Assembling Generator Rotor And Stator For Unit No 2.
HB994941
Photographer Unknown 26 June 1937 General View 55 Deck, Assembling Generator Rotor And Stator For Unit No 2.
Photographer Unknown 31 July 1937 Close Up, Assembling Rotor For Unit No 2.
HB994942
Photographer Unknown 31 July 1937 Close Up, Assembling Rotor For Unit No 2.
Photographer Unknown 1 September 1937 Close Up, Rotor And Stator In Unit No 2.
HB994943
Photographer Unknown 1 September 1937 Close Up, Rotor And Stator In Unit No 2.
Photographer Unknown 4 September 1937 General View Of Unit No 1.
HB994944
Photographer Unknown 4 September 1937 General View Of Unit No 1.
Photographer Unknown 10 September 1937 General View Of Unit No 2.
HB994945
Photographer Unknown 10 September 1937 General View Of Unit No 2.
Photographer Unknown 10 September 1937 General View Assembling Rotor For Unit No 1.
HB994946
Photographer Unknown 10 September 1937 General View Assembling Rotor For Unit No 1.
Photographer Unknown 18 September 1937 55 Deck, General View Of Unit No 1 And Rotor.
HB994947
Photographer Unknown 18 September 1937 55 Deck, General View Of Unit No 1 And Rotor.
Photographer Unknown 16 October 1937 General View 55 Deck, Assembling Generators For Units Nos 1 And 2.
HB994948
Photographer Unknown 16 October 1937 General View 55 Deck, Assembling Generators For Units Nos 1 And 2.
Photographer Unknown 20 October 1937 Lifting Rotor For Unit No 1.
HB994949
Photographer Unknown 20 October 1937 Lifting Rotor For Unit No 1.
Photographer Unknown 20 October 1937 Close Up, Placing Rotor For Unit No 1.
HB994950
Photographer Unknown 20 October 1937 Close Up, Placing Rotor For Unit No 1.
Photographer Unknown 5 November 1937 General View Of Unit No 1 And Exciter Shaft In Place.
HB994951
Photographer Unknown 5 November 1937 General View Of Unit No 1 And Exciter Shaft In Place.
Photographer Unknown 27 November 1937 General View 55 Deck, Assembling Units Nos 1 And 2.
HB994952
Photographer Unknown 27 November 1937 General View 55 Deck, Assembling Units Nos 1 And 2.
Photographer Unknown 7 March 1938 Bottom Of Rotor And Break System.
HB994953
Photographer Unknown 7 March 1938 Bottom Of Rotor And Break System.
Photographer Unknown 24 May 1938 Downstream Side Of Powerhouse With Superstructure For Original Two Units.
HB994954
Photographer Unknown 24 May 1938 Downstream Side Of Powerhouse With Superstructure For Original Two Units.
Photographer Unknown 17 July 1939 Completed Generators Nos 1 And 2.
HB994955
Photographer Unknown 17 July 1939 Completed Generators Nos 1 And 2.
Photographer Unknown 29 March 1940 Preparations For Pouring Concrete Around Pit Liner Of Unit No 3.
HB994956
Photographer Unknown 29 March 1940 Preparations For Pouring Concrete Around Pit Liner Of Unit No 3.
Photographer Unknown 18 July 1942 Erecting Superstructure For Powerhouse Extension, Snowing Units Nos 9 And 10.
HB994957
Photographer Unknown 18 July 1942 Erecting Superstructure For Powerhouse Extension, Snowing Units Nos 9 And 10.
Photographer Unknown 14 December 1943 View Of Generator Room, Showing All Ten Units In Operation.
HB994958
Photographer Unknown 14 December 1943 View Of Generator Room, Showing All Ten Units In Operation.
Photocopy Of Original Construction Drawing, Dated 12 December 1933 (original Print In The Possession Of U.s
HB994959
Photocopy Of Original Construction Drawing, Dated 12 December 1933 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 24 October 1934 (original Print In The Possession Of U.s
HB994960
Photocopy Of Original Construction Drawing, Dated 24 October 1934 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 23 November 1934 (original Print In The Possession Of U.s
HB994961
Photocopy Of Original Construction Drawing, Dated 23 November 1934 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 7 December 1934 (original Print In The Possession Of U.s
HB994962
Photocopy Of Original Construction Drawing, Dated 7 December 1934 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 15 December 1934 (original Print In The Possession Of U.s
HB994963
Photocopy Of Original Construction Drawing, Dated 15 December 1934 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 15 December 1934 (original Print In The Possession Of U.s
HB994964
Photocopy Of Original Construction Drawing, Dated 15 December 1934 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 10 January 1935 (original Print In The Possession Of U.s
HB994965
Photocopy Of Original Construction Drawing, Dated 10 January 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 14 January 1935 (original Print In The Possession Of U.s
HB994966
Photocopy Of Original Construction Drawing, Dated 14 January 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 31 January 1935 (original Print In The Possession Of U.s
HB994967
Photocopy Of Original Construction Drawing, Dated 31 January 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 24 April 1935 (original Print In The Possession Of U.s
HB994968
Photocopy Of Original Construction Drawing, Dated 24 April 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 25 April 1935 (original Print In The Possession Of U.s
HB994969
Photocopy Of Original Construction Drawing, Dated 25 April 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 25 April 1935 (original Print In The Possession Of U.s
HB994970
Photocopy Of Original Construction Drawing, Dated 25 April 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 25 April 1935 (original Print In The Possession Of U.s
HB994971
Photocopy Of Original Construction Drawing, Dated 25 April 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 2 May 1935 (original Print In The Possession Of U.s
HB994972
Photocopy Of Original Construction Drawing, Dated 2 May 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 13 May 1935 (original Print In The Possession Of U.s
HB994973
Photocopy Of Original Construction Drawing, Dated 13 May 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 21 May 1935 (original Print In The Possession Of U.s
HB994974
Photocopy Of Original Construction Drawing, Dated 21 May 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 10 June 1935 (original Print In The Possession Of U.s
HB994975
Photocopy Of Original Construction Drawing, Dated 10 June 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 13 June 1935 (original Print In The Possession Of U.s
HB994976
Photocopy Of Original Construction Drawing, Dated 13 June 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 26 August 1935 (original Print In The Possession Of U.s
HB994977
Photocopy Of Original Construction Drawing, Dated 26 August 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 20 September 1935 (original Print In The Possession Of U.s
HB994978
Photocopy Of Original Construction Drawing, Dated 20 September 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 8 October 1935 (original Print In The Possession Of U.s
HB994979
Photocopy Of Original Construction Drawing, Dated 8 October 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 12 October 1935 (original Print In The Possession Of U.s
HB994980
Photocopy Of Original Construction Drawing, Dated 12 October 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 15 October 1935 (original Print In The Possession Of U.s
HB994981
Photocopy Of Original Construction Drawing, Dated 15 October 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 27 November 1935 (original Print In The Possession Of U.s
HB994982
Photocopy Of Original Construction Drawing, Dated 27 November 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 2 December 1935 (original Print In The Possession Of U.s
HB994983
Photocopy Of Original Construction Drawing, Dated 2 December 1935 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 24 February 1936 (original Print In The Possession Of U.s
HB994984
Photocopy Of Original Construction Drawing, Dated 24 February 1936 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 3 March 1936 (original Print In The Possession Of U.s
HB994985
Photocopy Of Original Construction Drawing, Dated 3 March 1936 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 18 May 1937 (original Print In The Possession Of U.s
HB994986
Photocopy Of Original Construction Drawing, Dated 18 May 1937 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 22 June 1937 (original Print In The Possession Of U.s
HB994987
Photocopy Of Original Construction Drawing, Dated 22 June 1937 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 19 March 1940 (original Print In The Possession Of U.s
HB994988
Photocopy Of Original Construction Drawing, Dated 19 March 1940 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 21 March 1940 (original Print In The Possession Of U.s
HB994989
Photocopy Of Original Construction Drawing, Dated 21 March 1940 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 29 March 1940 (original Print In The Possession Of U.s
HB994990
Photocopy Of Original Construction Drawing, Dated 29 March 1940 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 30 March 1940 (original Print In The Possession Of U.s
HB994991
Photocopy Of Original Construction Drawing, Dated 30 March 1940 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 23 April 1940 (original Print In The Possession Of U.s
HB994992
Photocopy Of Original Construction Drawing, Dated 23 April 1940 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 12 July 1940 (original Print In The Possession Of U.s
HB994993
Photocopy Of Original Construction Drawing, Dated 12 July 1940 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
HB994994
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
HB994995
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
HB994996
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 2 October 1940 (original Print In The Possession Of U.s
HB994997
Photocopy Of Original Construction Drawing, Dated 2 October 1940 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
HB994998
Photocopy Of Original Construction Drawing, Dated 2 October 1946 (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s
HB994999
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s
HB995000
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s
HB995001
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s
HB995002
Photocopy Of Original Construction Drawing, Undated (original Print In The Possession Of U.s


Data Pages


Photo Caption Pages


Item Title


Location
from Bradford Island, Bonneville, OR

Find maps of Bonneville, OR


Created/Published
Documentation compiled after 1968.

Notes
Survey number HAER OR-11-E
Building/structure dates: 1937 initial construction

Subjects
Powerhouses


Related Names
S. Morgan Smith Company
General Electric Company


Collection
Historic American Engineering Record (Library of Congress)

Contents
Photograph caption(s): 
1. GENERAL EXTERIOR VIEW LOOKING SOUTHEAST, SHOWING DOWNSTREAM FACADE OF POWERHOUSE #1; FLOWERS IN FOREGROUND ARE ON WESTERN END OF BRADFORD ISLAND.
2. GENERAL EXTERIOR VIEW LOOKING NORTHEAST, SHOWING DOWNSTREAM FACADE OF POWERHOUSE #1; WATER IN OUTLET CHANNEL IS VISIBLE IN LEFT FOREGROUND.
3. GENERAL EXTERIOR VIEW LOOKING SOUTHEAST, SHOWING DOWNSTREAM FACADE OF POWERHOUSE #1.
4. GENERAL EXTERIOR VIEW LOOKING NORTHWEST, SHOWING BRADFORD SLOUGH WITH BRADFORD ISLAND IN RIGHT BACKGROUND AND UPSTREAM FACE OF POWERHOUSE #1 IN CENTER BACKGROUND.
5. GENERAL EXTERIOR VIEW LOOKING NORTHWEST, SHOWING UPSTREAM FACADE OF POWERHOUSE #1; BRADFORD SLOUGH IS IN FOREGROUND; NAVIGATION LOCK #1 IS ON FAR LEFT.
6. GENERAL EXTERIOR VIEW OF POWERHOUSE #1 LOOKING NORTH, SHOWING UPSTREAM FACADE; WATER IN BRADFORD SLOUGH IS IN FOREGROUND.
7. GENERAL VIEW LOOKING NORTH, SHOWING UPSTREAM SIDE OF POWERHOUSE #1; ADMINISTRATIVE OFFICES ARE VISIBLE AT CENTER/LEFT WITH ELEVATOR TOWER IN LEFT BACKGROUND; GANTRY CRANE IS VISIBLE IN FAR RIGHT BACKGROUND.
8. GENERAL EXTERIOR VIEW LOOKING EAST, SHOWING THE DOWNSTREAM FACE OF THE SOUTH END OF POWERHOUSE #1; SWITCHING EQUIPMENT IS ON TOP, MAIN SECTION OF POWERHOUSE #1 IS IN CENTER, AND OUTLET PIERS ARE ON BOTTOM; WATER IN OUTLET CHANNEL IS IN FOREGROUND.
9. GENERAL EXTERIOR VIEW LOOKING NORTHEAST, SHOWING DOWNSTREAM END OF NAVIGATION LOCK #1 WITH MITER GATES CLOSED; POWERHOUSE #1 IS VISIBLE IN CENTER BACKGROUND; PHOTO IS TAKEN FROM SWING BRIDGE BELOW LOCK.
10. DETAIL EXTERIOR VIEW OF SWITCHING EQUIPMENT AND METAL FRAME SUPPORT STRUCTURE ON ROOF OF POWERHOUSE #1.
11. GENERAL EXTERIOR VIEW LOOKING NORTHEAST DOWN THE LENGTH OF POWERHOUSE #1 ON THE ROOF; VIEW SHOWS SWITCHING EQUIPMENT.
12. DETAIL VIEW OF 115 KILOVOLT, 600 AMP SWITCHING EQUIPMENT ON ROOF OF POWERHOUSE #1.
13. DETAIL VIEW LOOKING NORTH, SHOWING REINFORCED CONCRETE CRENELATED CORNICE LINE ON SOUTH FACADE OF POWERHOUSE #1.
14. DETAIL EXTERIOR VIEW LOOKING WEST, SHOWING TRANSFORMER UNITS ON THE UPSTREAM SIDE OF POWERHOUSE #1; THE THREE TRANSFORMERS SHOWN WORK IN CONCERT WITH ONE ANOTHER TO RAISE THE VOLTAGE OF THREE-PHASE ALTERNATING CURRENT PRODUCED BY THE GENERATORS.
15. GENERAL EXTERIOR VIEW LOOKING SOUTH, SHOWING THE UPSTREAM FACADE OF POWERHOUSE #1; TRANSFORMERS ARE VISIBLE ON THE RIGHT, THE GANTRY CRANE IS LEFT/CENTER, AND SWITCHING EQUIPMENT IS ON TOP OF BUILDING.
16. DETAIL EXTERIOR VIEW LOOKING NORTHEAST, SHOWING INTAKE PIER ON UPSTREAM SIDE OF POWERHOUSE #1.
17. DETAIL INTERIOR VIEW OF CONTROL ROOM ON LEVEL +77 OF POWERHOUSE #1; NOTEBOOKS IN FOREGROUND ARE ON TOP OF THE NEW SWITCH GEAR CONTROL CONSOLE; THE ORIGINAL OPERATOR DESK IS IN CENTER; THE ORIGINAL BENCH BOARD CONTROLS ARE IN BACKGROUND.
18. DETAIL INTERIOR VIEW OF CONTROL ROOM ON LEVEL +77 OF POWERHOUSE #1; ORIGINAL OPERATOR DESK IS IN CENTER FOREGROUND; NEW SWITCH GEAR CONTROL CONSOLE IS IN RIGHT BACKGROUND; GRAPHIC INSTRUMENT BOARD IS IN LEFT BACKGROUND.
19. DETAIL INTERIOR VIEW OF STATION SERVICE CONTROLS IN CONTROL ROOM ON LEVEL +77 OF POWERHOUSE #1; THE ORIGINAL OPERATOR DESK IS PARTIALLY VISIBLE IN LEFT FOREGROUND.
20. DETAIL INTERIOR VIEW OF STATION SERVICE CONTROLS IN CONTROL ROOM ON LEVEL +77 OF POWERHOUSE #1; THESE CONTROLS ARE TO THE LEFT OF THE ORIGINAL OPERATOR DESK.
21. DETAIL INTERIOR VIEW OF ORIGINAL BENCH BOARD CONTROLS IN CONTROL ROOM ON LEVEL +77 OF POWERHOUSE #1; THESE PANELS ARE ON LEFT SIDE OF BENCH BOARD CONTROLS.
22. GENERAL INTERIOR VIEW LOOKING DOWN THE LENGTH OF BUS CELL GALLERY ON LEVEL +77 OF POWERHOUSE #1.
23. GENERAL INTERIOR VIEW LOOKING DOWN THE LENGTH OF THE OIL AND WATER PIPE GALLERY ON LEVEL +77 OF POWERHOUSE #1.
24. DETAIL INTERIOR VIEW OF GENERATOR BUS POTENTIAL FOR UNIT NO 1 IN BUS CELL GALLERY ON LEVEL +77 OF POWERHOUSE #1.
25. DETAIL INTERIOR VIEW OF THE OIL AND WATER PIPE GALLERY ON LEVEL +77 OF POWERHOUSE #1.
26. DETAIL INTERIOR VIEW OF OIL AND WATER PIPE GALLERY ON LEVEL +77 OF POWERHOUSE #1.
27. GENERAL INTERIOR VIEW LOOKING DOWN THE LENGTH OF OIL CIRCUIT BREAKER GALLERY ON LEVEL +65 OF POWERHOUSE #1.
28. GENERAL DETAIL VIEW OF EQUIPMENT ON DOWNSTREAM SIDE OF OIL CIRCUIT BREAKER GALLERY ON LEVEL +65 OF POWERHOUSE #1.
29. DETAIL INTERIOR VIEW OF EQUIPMENT IN SOUTH BANK FEEDER CABLE NO 1 ON UPSTREAM SIDE OF OIL CIRCUIT BREAKER GALLERY ON LEVEL +65 OF POWERHOUSE #1.
30. GENERAL INTERIOR VIEW OF TURBINE/GENERATORS ON MAIN FLOOR (LEVEL +55) OF POWERHOUSE #1; VIEW IS TAKEN FROM LEVEL +82 AT SOUTH END OF POWERHOUSE.
31. DETAIL INTERIOR VIEW OF TURBINE/GENERATOR UNIT NO 2 IN MAIN ROOM (LEVEL +55) OF POWERHOUSE #1.
32. DETAIL INTERIOR VIEW OF LEVEL +55 IN POWERHOUSE #1, SHOWING GOVERNOR CONTROL CABINET BETWEEN TURBINE/GENERATOR UNIT NO 1 (ON FAR LEFT) AND NO 2 (OUT OF VIEW ON RIGHT).
33. DETAIL INTERIOR VIEW OF LEVEL +55 IN POWERHOUSE #1, SHOWING TURBINE/GENERATOR CONTROL PANEL FOR TURBINE/GENERATOR UNIT NO 1.
34. DETAIL INTERIOR VIEW OF MACHINE SHOP ON LEVEL +55 OF POWERHOUSE #1; CARLTON MACHINE TOOL CO DRILL IS IN LEFT FOREGROUND; SUDBURY MACHINE TOOL CO LATHES ARE IN BACKGROUND.
35. DETAIL INTERIOR VIEW OF TILE DECORATION ON WALL OF POWERHOUSE #1 ON LEVEL +55; THE WINDOWS LOOK OUT ON DISCHARGE CHANNEL DOWNSTREAM FROM POWERHOUSE.
36. DETAIL INTERIOR VIEW OF NAMEPLATES ON TURBINE/GENERATOR UNIT NO 2 IN POWERHOUSE #1 ON LEVEL +55.
37. GENERAL INTERIOR VIEW OF GALLERY RUNNING THE LENGTH OF POWERHOUSE #1 AT LEVEL +43.5; SWITCHBOARD EQUIPMENT IS ON RIGHT.
38. DETAIL INTERIOR VIEW OF LEVEL +43.5 IN POWERHOUSE #1, SHOWING TRANSFORMER BANKS NO 11 AND NO 12.
39. DETAIL INTERIOR VIEW OF LEVEL +43.5 IN POWERHOUSE #1, SHOWING 2,400 VOLT BREAKER CABINETS.
40. DETAIL INTERIOR VIEW OF LEVEL +43.5 IN POWERHOUSE #1, SHOWING LIGHTING VAULT.
41. GENERAL INTERIOR VIEW TAKEN FROM LEVEL +37 OF POWERHOUSE #1, SHOWING OPENING IN FLOOR OF LEVEL +55.
42. GENERAL INTERIOR VIEW OF STATION SERVICE TURBINE/GENERATOR UNIT ON LEVEL +37 OF POWERHOUSE #1.
43. GENERAL INTERIOR VIEW OF TURBINE/GENERATOR UNIT NO 1 ON LEVEL +37 OF POWERHOUSE #1; COOLER PUMP IS VISIBLE IN CENTER/RIGHT.
44. DETAIL INTERIOR VIEW OF TURBINE SHAFT TAKEN FROM OPENING ON LEVEL +37 OF POWERHOUSE #1.
45. DETAIL INTERIOR VIEW OF WICKET GATE CONTROL MECHANISM FOR TURBINE/GENERATOR UNIT ACCESSIBLE FROM LEVEL +37 OF POWERHOUSE #1.
46. DETAIL INTERIOR VIEW OF COOLER PUMP SERVING TURBINE/GENERATOR UNIT NO 1 ON LEVEL +37 OF POWERHOUSE #1.
47. DETAIL INTERIOR VIEW OF CARBON DIOXIDE TANKS ON LEVEL +37 OF POWERHOUSE #1.
48. DETAIL INTERIOR VIEW OF ACTUATOR TANKS BETWEEN TURBINE/GENERATOR UNITS NO 1 AND NO 2 ON LEVEL +37 OF POWERHOUSE #1.
49. DETAIL INTERIOR VIEW OF STATION SERVICE UNIT TRANSFORMERS ON LEVEL +37 IN POWERHOUSE #1.
50. DETAIL INTERIOR VIEW OF LEVEL +23 OF POWERHOUSE #1, SHOWING STATION SERVICE TURBINE PIT.
51. GENERAL INTERIOR VIEW OF LEVEL -10 IN POWERHOUSE #1; COOLING WATER PUMPS ARE ON RIGHT AND THE FIRE PROTECTION PUMP IS IN THE CENTER/LEFT BACKGROUND.
52. GENERAL INTERIOR VIEW LOOKING DOWN LENGTH OF POWERHOUSE #1 AT LEVEL -23; PASSAGEWAY IS KNOWN AS DRAFT TUBE GALLERY.
53. INTERIOR VIEW AT LEVEL -23 OF POWERHOUSE #1, SHOWING SCROLL CASE ACCESS HATCH FOR GENERATOR/TURBINE UNIT NO 3.
54. DETAIL INTERIOR VIEW AT LEVEL -23 OF POWERHOUSE #1, SHOWING SCROLL CASE DRAIN VALVE FOR GENERATOR/TURBINE UNIT NO 3.
55. DETAIL INTERIOR VIEW OF LEVEL -42 IN POWERHOUSE #1, SHOWING AIR COMPRESSORS.
56. DETAIL INTERIOR VIEW OF LEVEL -58 IN POWERHOUSE #1, SHOWING UNWATERING PUMPS.
57. DETAIL INTERIOR VIEW OF LEVEL -63 IN POWERHOUSE #1, SHOWING UNWATERING SUMPS AT SOUTH END OF BUILDING Photograph Nos OR-11-E-58 through OR-11-E-102 are photocopies of photographs Original historic photographs are located at the Bonneville Powerhouse, Bonneville, Oregon.
58. photographer unknown undated TWO POTHOLES LOCATED AT POWERHOUSE SITE, TO BE FILLED WITH CONCRETE.
59. photographer unknown undated FACE OF ROCK LEDGE, SHOWING EXCAVATION FOR CENTER LINE OF POWERHOUSE UNITS.
60. photographer unknown undated CONCRETE BEING POURED ON CENTER PORTION OF DRAFT TUBE FLOOR SLAB.
61. photographer unknown undated FIRST CONCRETE BEING POURED IN DRAFT TUBE FLOOR SLAB.
62. photographer unknown undated ERECTING FORMS, PLACING REINFORCING STEEL, AND CONCRETING DRAFT PIER OF POWERHOUSE.
63. photographer unknown undated ERECTING STEEL AND FORMS IN PREPARATION FOR POURING CONCRETE.
64. photographer unknown undated UPSTREAM SIDE OF POWERHOUSE SUBSTRUCTURE.
65. photographer unknown 26 March 1935 POURING CONCRETE IN POWERHOUSE SUBSTRUCTURE.
66. photographer unknown 5 April 1935 HEAVY STEEL REINFORCEMENT IN ICE SLUICEWAY.
67. photographer unknown 11 May 1935 UPSTREAM SIDE OF POWERHOUSE STRUCTURE SHOWING INTAKE PIERS.
68. photographer unknown 11 May 1935 UPSTREAM SIDE OF POWERHOUSE STRUCTURE SHOWING INTAKE PIERS.
69. photographer unknown 21 May 1935 TURBINE PITS AND DOWNSTREAM PIERS, POWERHOUSE SUBSTRUCTURE.
70. photographer unknown 8 August 1935 POWERHOUSE SUBSTRUCTURE SHOWING TURBINE PITS.
71. photographer unknown 9 September 1935 DOWNSTREAM SIDE OF POWERHOUSE SUBSTRUCTURE, SHOWING FISHWAY AND DRAFT TUBE OUTLETS.
72. photographer unknown 22 November 1935 PLACING CONCRETE FORM FOR STATION SERVICE DRAFT TUBES.
73. photographer unknown 9 January 1936 TOP OF DRAFT TUBE LINER AND SPEED RING PIERS.
74. photographer unknown 19 January 1936 INTAKE TUBE TO TURBINE PIT.
75. photographer unknown 13 March 1936 LOCK CHAMBER AND POWERHOUSE SUBSTRUCTURE NEARLY COMPLETE WORK ENCLOSED BY COFFERDAMS.
76. photographer unknown 31 March 1936 INTAKE PIERS AND SCROLL CASE TO UNIT NO 1.
77. photographer unknown 17 April 1937 ASSEMBLING BEARING SUPPORT AND GENERATOR ROTOR FOR UNIT NO 1.
78. photographer unknown 23 April 1937 ASSEMBLING GENERATOR FOR UNIT NO 1.
79. photographer unknown 5 May 1937 ASSEMBLING GENERATING ROTOR FOR UNIT NO 1.
80. photographer unknown 7 June 1937 PLACING MAIN THRUST BEARING ASSEMBLY IN UNIT NO 2.
81. photographer unknown 11 June 1937 WORKMEN ON TURBINE BLADES BEFORE LOWERING INTO DRAFT TUBE LINER.
82. photographer unknown 12 June 1937 ASSEMBLING TURBINE AND ROTOR FOR UNITS NOS 1 AND 2.
83. photographer unknown 16 June 1937 ASSEMBLING STATOR FOR UNIT NO 2.
84. photographer unknown 19 June 1937 CLOSE UP, VIEW OF ROTOR FOR UNIT NO 2.
85. photographer unknown 26 June 1937 GENERAL VIEW 55 DECK, ASSEMBLING GENERATOR ROTOR AND STATOR FOR UNIT NO 2.
86. photographer unknown 31 July 1937 CLOSE UP, ASSEMBLING ROTOR FOR UNIT NO 2.
87. photographer unknown 1 September 1937 CLOSE UP, ROTOR AND STATOR IN UNIT NO 2.
88. photographer unknown 4 September 1937 GENERAL VIEW OF UNIT NO 1.
89. photographer unknown 10 September 1937 GENERAL VIEW OF UNIT NO 2.
90. photographer unknown 10 September 1937 GENERAL VIEW ASSEMBLING ROTOR FOR UNIT NO 1.
91. photographer unknown 18 September 1937 55 DECK, GENERAL VIEW OF UNIT NO 1 AND ROTOR.
92. photographer unknown 16 October 1937 GENERAL VIEW 55 DECK, ASSEMBLING GENERATORS FOR UNITS NOS 1 AND 2.
93. photographer unknown 20 October 1937 LIFTING ROTOR FOR UNIT NO 1.
94. photographer unknown 20 October 1937 CLOSE UP, PLACING ROTOR FOR UNIT NO 1.
95. photographer unknown 5 November 1937 GENERAL VIEW OF UNIT NO 1 AND EXCITER SHAFT IN PLACE.
96. photographer unknown 27 November 1937 GENERAL VIEW 55 DECK, ASSEMBLING UNITS NOS 1 AND 2.
97. photographer unknown 7 March 1938 BOTTOM OF ROTOR AND BREAK SYSTEM.
98. photographer unknown 24 May 1938 DOWNSTREAM SIDE OF POWERHOUSE WITH SUPERSTRUCTURE FOR ORIGINAL TWO UNITS.
99. photographer unknown 17 July 1939 COMPLETED GENERATORS NOS 1 AND 2.
100. photographer unknown 29 March 1940 PREPARATIONS FOR POURING CONCRETE AROUND PIT LINER OF UNIT NO 3.
101. photographer unknown 18 July 1942 ERECTING SUPERSTRUCTURE FOR POWERHOUSE EXTENSION, SNOWING UNITS NOS 9 AND 10.
102. photographer unknown 14 December 1943 VIEW OF GENERATOR ROOM, SHOWING ALL TEN UNITS IN OPERATION.
103. Photocopy of original construction drawing, dated 12 December 1933 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland District, Portland, OR.) (T-1-2) UNITED STATES BUREAU OF FISHERIES PROPOSED MULTIPLE COLLECTING FISHWAYS AND HYDRAULIC FISH LIFT AT THE BONNEVILLE POWERHOUSE.
104. Photocopy of original construction drawing, dated 24 October 1934 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-5-307) POWERHOUSE, HORIZONTAL SECTIONS OF STATION SERVICE UNIT.
105. Photocopy of original construction drawing, dated 23 November 1934 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-5-310, Sheet 1 of 2) SCROLL CASE DESIGN.
106. Photocopy of original construction drawing, dated 7 December 1934 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-5-311) POWERHOUSE, 60,000 H.P DRAFT TUBE DESIGN.
107. Photocopy of original construction drawing, dated 15 December 1934 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-5-309) PLAN AND ELEVATION OF UNITS, SHOWING TENTATIVE LOCATION OF AUXILIARIES.
108. Photocopy of original construction drawing, dated 15 December 1934 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-5-310, Sheet 2 of 2) SCROLL CASE DESIGN.
109. Photocopy of original construction drawing, dated 10 January 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-3-7) POWERHOUSE FISHWAY, GENERAL ARRANGEMENT DIFFUSING CHAMBER UNDER ICE SLUICE.
110. Photocopy of original construction drawing, dated 14 January 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-3-5) POWERHOUSE SUBSTRUCTURE, FISHWAY WEIR WATER SUPPLY GATE.
111. Photocopy of original construction drawing, dated 31 January 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-1-28) PROPOSED MODEL OF DIFFUSING CHAMBERS AND GRATINGS FOR POWERHOUSE FISHWAY AND FISH LADDERS.
112. Photocopy of original construction drawing, dated 24 April 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-60) CIRCUIT BREAKER GALLERY AND GABLE TERMINAL BOARD ROOM.
113. Photocopy of original construction drawing, dated 25 April 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-57) GENERATOR FLOOR, EL +55.
114. Photocopy of original construction drawing, dated 25 April 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-61) BUS AND PIPE GALLERIES, AND CONTROL ROOM, EL +77.
115. Photocopy of original construction drawing, dated 25 April 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-62) INTAKE DECK, EL +90.
116. Photocopy of original construction drawing, dated 2 May 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District Portland, OR.) (P-10-51) ELEVATIONS.
117. Photocopy of original construction drawing, dated 13 May 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-56) TURBINE FLOOR, EL +37.
118. Photocopy of original construction drawing, dated 21 May 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-59) UPPER PIPE GALLERY - OIL STORAGE AND SEWAGE DISPOSAL, EL +23.5.
119. Photocopy of original construction drawing, dated 10 June 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-58) PLAN SECTION AT EL +12.5.
120. Photocopy of original construction drawing, dated 13 June 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-55) PLAN SECTIONS AT EL -10, -26, -42, -58.
121. Photocopy of original construction drawing, dated 26 August 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-10-19) WINDOWS AND LOUVRES, LAYOUT AND DETAILS.
122. Photocopy of original construction drawing, dated 20 September 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-6-50) COMPLETE TRANSVERSE SECTION.
123. Photocopy of original construction drawing, dated 8 October 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-3-78) LAYOUT, FINGERLING BY-PASS AND WATER CONDUIT.
124. Photocopy of original construction drawing, dated 12 October 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-3-83, Sheet 1 of 6) COLLECTION CHANNEL DETAILS: WOOD GRATING AND BAFFLES IN DIFFUSION CHAMBERS.
125. Photocopy of original construction drawing, dated 15 October 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-5-261) INDOOR 300 TON CRANES, GENERAL FEATURES AND CLEARANCES.
126. Photocopy of original construction drawing, dated 27 November 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-12-14) TURBINE FLOOR, EL +37.
127. Photocopy of original construction drawing, dated 2 December 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-12-13) GENERATOR FLOOR, EL +55.
128. Photocopy of original construction drawing, dated 24 February 1936 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-12-23) LONG'L SECTION ON L UNITS, EL +37 TO +77.
129. Photocopy of original construction drawing, dated 3 March 1936 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-12-26) TRANSVERSE SECTION THRU GENERATOR AND TURBINE.
130. Photocopy of original construction drawing, dated 18 May 1937 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-11-35) TILE FLOOR AND WAINSCOT IN GENERATOR ROOM.
131. Photocopy of original construction drawing, dated 22 June 1937 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-7-32) ROTARY CRANE, POWERHOUSE FISH LIFTS.
132. Photocopy of original construction drawing, dated 19 March 1940 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-40-6) COMPLETE PLAN OF FOUNDATION STRUCTURE.
133. Photocopy of original construction drawing, dated 21 March 1940 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-40-8) TYPICAL PIER ELEVATION.
134. Photocopy of original construction drawing, dated 29 March 1940 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-40-9) LONGITUDINAL SECTION AT UNIT 10 AND ASSEMBLY BAY.
135. Photocopy of original construction drawing, dated 30 March 1940 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-40-7) PLAN OF FOUNDATION STRUCTURE AT ELEV. 0.
136. Photocopy of original construction drawing, dated 23 April 1940 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-40-12) NORTHEAST RETAINING WALLS.
137. Photocopy of original construction drawing, dated 12 July 1940 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-40-10) FOUNDATION STRUCTURE UNIT 10.
138. Photocopy of original construction drawing, dated 2 October 1946 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-45-25) POWERHOUSE DOWNSTREAM ELEVATION.
139. Photocopy of original construction drawing, dated 2 October 1946 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-45-26) POWERHOUSE UPSTREAM ELEVATION.
140. Photocopy of original construction drawing, dated 2 October 1946 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-45-28) POWERHOUSE SUBSTRUCTURE SECTIONS.
141. Photocopy of original construction drawing, dated 2 October 1940 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-45-29) POWERHOUSE LONGITUDINAL SECTION.
142. Photocopy of original construction drawing, dated 2 October 1946 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-45-30) POWERHOUSE SECTIONAL PLAN.
143. Photocopy of original construction drawing, undated (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-11-340, Sheet 1 of 3) POWERHOUSE, FLOOR PLANS, GENERAL PIPING ARRANGEMENT.
144. Photocopy of original construction drawing, undated (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-11-340, Sheet 2 of 3) POWERHOUSE, FLOOR PLANS, GENERAL PIPING ARRANGEMENT.
145. Photocopy of original construction drawing, undated (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (P-11-340, Sheet 3 of 3) POWERHOUSE, FLOOR PLAINS, GENERAL PIPING ARRANGEMENT.
146. Photocopy of original construction drawing, undated (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) GENERAL ARRANGEMENT POWERHOUSE FISH LOCKS.


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