Home > Oregon > Bonneville > Bonneville Project, Bonneville Dam, Columbia River, Bonneville, Multnomah County, OR
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Item Title
Bonneville Project, Bonneville Dam, Columbia River, Bonneville, Multnomah County, OR
LocationColumbia River,
Bonneville, OR
Find maps of Bonneville, OR
Created/Published
Documentation compiled after 1968.
Notes
Survey number HAER OR-11-F
Building/structure dates:
1937 initial construction
Subjects
Dams
Related Names
Grimm, C. I.
Collection
Historic American Engineering Record (Library of Congress)
Contents
Photograph caption(s):
1. GENERAL EXTERIOR VIEW LOOKING SOUTHEAST AT DOWNSTREAM FACE OF DAM/SPILLWAY. VIEW TAKEN FROM WASHINGTON SHORELINE.
2. GENERAL EXTERIOR VIEW LOOKING SOUTH, SHOWING DOWNSTREAM FACE OF DAM/SPILLWAY; PARKING LOT/WORK AREA ON WASHINGTON SHORE IS VISIBLE IN FOREGROUND.
3. GENERAL EXTERIOR VIEW LOOKING NORTH, SHOWING DOWNSTREAM FACE OF DAM/SPILLWAY.
4. DETAIL EXTERIOR VIEW LOOKING NORTHEAST, SHOWING PIERS AND MOVABLE STONEY GATES ON DOWNSTREAM FACE OF DAM/SPILLWAY.
5. GENERAL EXTERIOR VIEW LOOKING EAST, SHOWING FISH LADDER ASCENDING FROM SOUTH END OF DAM/SPILLWAY.
6. GENERAL EXTERIOR VIEW LOOKING SOUTHWEST, SHOWING UPSTREAM FACE OF DAM/SPILLWAY; FOLIAGE IN FOREGROUND IS ON WASHINGTON SHORELINE.
7. GENERAL EXTERIOR VIEW LOOKING NORTHWEST AT UPSTREAM FACE OF DAM/SPILLWAY; VIEW FROM BRADFORD ISLAND.
8. GENERAL EXTERIOR VIEW LOOKING SOUTH, SHOWING UPSTREAM FACE OF DAM/SPILLWAY; THE VIEW HIGHLIGHTS THE UPSTREAM APPEARANCE OF THE PIERS SUPPORTING THE MOVABLE STONEY GATES.
9. GENERAL EXTERIOR VIEW LOOKING NORTHWEST AT UPSTREAM FACE OF DAM/SPILLWAY; GANTRY CRANES IN CENTER OF VIEW.
10. GENERAL EXTERIOR VIEW LOOKING SOUTH, SHOWING UPSTREAM FACE OF DAM/SPILLWAY; ELECTRICALLY-OPERATED GATE MECHANISMS ARE ON RIGHT; GANTRY CRANES ARE VISIBLE IN CENTER/LEFT.
11. GENERAL EXTERIOR VIEW LOOKING SOUTH DOWN THE AXIS OF THE TOP OF THE DAM/SPILLWAY.
12. DETAIL EXTERIOR VIEW LOOKING SOUTHWEST, SHOWING CONTROL TOWER AT SOUTH END OF DAM/SPILLWAY; ENTRANCE TO BRADFORD ISLAND FISH LADDER IS VISIBLE IN FOREGROUND.
13. DETAIL EXTERIOR VIEW LOOKING NORTHEAST, SHOWING CONTROL TOWER AT UPSTREAM FACE OF DAM/SPILLWAY ON BRADFORD ISLAND.
14. DETAIL EXTERIOR VIEW LOOKING EAST AT DOWNSTREAM SIDE OF NORTH END OF DAM/SPILLWAY; GANTRY CRANE ABOVE MOVABLE STONEY GATE IS VISIBLE IN CENTER BACKGROUND; FISH LADDER ON WASHINGTON SHORE IS VISIBLE IN FOREGROUND.
15. DETAIL EXTERIOR VIEW LOOKING NORTH SHOWING REINFORCED CONCRETE PILLBOX ON BRADFORD ISLAND END OF DAM/SPILLWAY; THE PILLBOX WAS BUILT DURING WORLD WAR II TO HELP PROTECT THE DAM/SPILLWAY FROM SABOTAGE.
16. GENERAL EXTERIOR VIEW LOOKING NORTHWEST, SHOWING TRANSMISSION TOWERS ON WEST END OF BRADFORD ISLAND; BRADFORD SLOUGH DOWNSTREAM FROM POWERHOUSE #1 IS IN FOREGROUND.
17. GENERAL EXTERIOR VIEW LOOKING NORTHEAST, SHOWING FISH LADDER ON BRADFORD ISLAND; VIEW IS TAKEN FROM ROOF OF POWERHOUSE #1; THE DAM/SPILLWAY IS IN RIGHT BACKGROUND.
18. GENERAL EXTERIOR VIEW LOOKING NORTHEAST, SHOWING FISH LADDER ON BRADFORD ISLAND; DAM/SPILLWAY IS VISIBLE IN CENTER BACKGROUND.
19. GENERAL VIEW LOOKING SOUTH, SHOWING FISH LADDER ON BRADFORD ISLAND AS IT ASCENDS TO BRADFORD SLOUGH.
20. GENERAL VIEW LOOKING NORTHEAST, SHOWING FISH LADDER ON BRADFORD ISLAND AS IT ASCENDS FROM THE SOUTH END OF DAM/SPILLWAY; THE DOWNSTREAM FACE OF DAM/SPILLWAY IS VISIBLE IN BACKGROUND.
21. GENERAL VIEW LOOKING WEST, SHOWING FISH LADDER ON BRADFORD ISLAND THAT LEADS UP FROM POWERHOUSE #1 TOWARDS THE DAM/SPILLWAY; THE TOP OF POWERHOUSE #1 IS VISIBLE IN LEFT BACKGROUND.
22. DETAIL EXTERIOR VIEW LOOKING NORTHWEST, SHOWING FISH LADDER AT NORTH END OF DAM/SPILLWAY; VIEW SHOWS SECTION OF FISH LADDER NEAR WHERE IT ENTERS THE COLUMBIA RIVER.
23. DETAIL EXTERIOR VIEW LOOKING NORTHEAST SHOWING ENTRANCE TO FISH LADDER AT SOUTH END OF DAM/SPILLWAY.
24. DETAIL EXTERIOR VIEW LOOKING EAST, SHOWING FISH LADDER AT NORTH END OF DAM/SPILLWAY; WATER FLOWING THROUGH FISH LADDER IS VISIBLE AT BOTTOM.
25. GENERAL EXTERIOR VIEW LOOKING WEST, SHOWING FISH LADDER DOWNSTREAM FROM THE DAM/SPILLWAY ON THE WASHINGTON SHORE.
26. GENERAL EXTERIOR VIEW LOOKING EAST, SHOWING FISH LADDER ON WASHINGTON SHORE ADJACENT TO UPSTREAM FACE OF THE DAM/SPILLWAY. Photograph Nos. OR-11-F-27 through OR-11-F-94 are photocopies of photographs. Original historic photographs are located at the Bonneville Powerhouse, Bonneville, Oregon.
27. photographer unknown undated DREDGING OVERBURDEN FROM CRIB EXCAVATION AREAS IN MAIN CHANNEL FOR FIRST STEP COFFERDAM. BRADFORD ISLAND IN BACKGROUND.
28. photographer unknown undated SIDE VIEW OF PARTIALLY CONSTRUCTED CRIB NO. 13. NOTE CONTOURING TO FIT IRREGULARITIES OF RIVER BOTTOM.
29. photographer unknown undated PARTIALLY CONSTRUCTED CRIB NO. 13 JUST PRIOR TO LAUNCHING.
30. photographer unknown undated MONIGHAN DRAGLINE LOADING 25-YARD DUMP BUGGIES.
31. photographer unknown undated CRIB NO. 13 RESTING ON RIVER BOTTOM AFTER BEING FLOATED INTO POSITION.
32. photographer unknown undated PARTIALLY CONSTRUCTED CRIB NO. 11 ON WAYS JUST PRIOR TO LAUNCHING. CRIB SHOWS WET SIDE SHEATHING, BLOCKING, FILLER BLOCKS, AND VERTICALS.
33. photographer unknown undated CRIB NO. 1 RESTING ON RIVER BOTTOM AFTER BEING FLOATED INTO POSITION.
34. photographer unknown undated PARTIALLY CONSTRUCTED CRIB NO. 9. NOTE CONTOURING TO FIT IRREGULARITIES OF RIVER BOTTOM.
35. photographer unknown undated PLACING CRIBS FOR SOUTH END OF FIRST STEP COFFERDAM.
36. photographer unknown undated SOUNDING BARGE IDLE WHILE CRIB SINKING UNDERWAY.
37. photographer unknown undated VIEW OF SOUTH COFFERDAM LOOKING TOWARD BRADFORD ISLAND. CRIB UNDER CONSTRUCTION ON WAYS IN RIVER AWAITING PLACEMENT. STEEL SHEET PILES DRIVEN ALONG RIGHT FACE OF COFFERDAM.
38. photographer unknown undated VIEW OF SOUTH COFFERDAM LOOKING TOWARD BRADFORD ISLAND. CRIB UNDER CONSTRUCTION ON WAYS IN RIVER AWAITING PLACEMENT. STEEL SHEET PILES DRIVEN ALONG RIGHT FACE OF COFFERDAM.
39. photographer unknown undated ALL CRIBS PLACED AND SUNK IN UPSTREAM LEG OF FIRST COFFERDAM. TRUCKS CARRYING CRIB FILL. ONE DOWNSTREAM CRIB BEING ERECTED IN WAYS.
40. photographer unknown undated ALL CRIBS PLACED AND SUNK IN UPSTREAM LEG OF FIRST COFFERDAM. TRUCKS CARRYING CRIB FILL. ONE DOWNSTREAM CRIB BEING ERECTED IN WAYS.
41. photographer unknown undated ALL CRIBS PLACED AND SUNK IN UPSTREAM LEG OF FIRST COFFERDAM. TRUCKS CARRYING CRIB FILL. ONE DOWNSTREAM CRIB BEING ERECTED IN WAYS.
42. photographer unknown 15 February 1935 MOVING 441 TON MONIGHAN ELECTRIC DRAGLINE.
43. photographer unknown 7 March 1935 DRIVING OF SHEET STEEL PILING AROUND THE OUTER FACE OF THE DAM.
44. photographer unknown 3 April 1935 JACKHAMMERS DRILLING BOULDERS INSIDE FIRST STEP COFFERDAM.
45. photographer unknown 26 June 1935 MODEL OF SOUTH HALF OF MAIN SPILLWAY DAM, LOOKING UPSTREAM WITH CRIBS IN PLACE.
46. photographer unknown 26 June 1935 MODEL OF SOUTH HALF MAIN SPILLWAY DAM, LOOKING DOWNSTREAM WITH CENTER CRIBS REMOVED.
47. photographer unknown 26 June 1935 MODEL OF SOUTH HALF OF MAIN SPILLWAY DAM, LOOKING DOWNSTREAM WITH CRIBS IN PLACE.
48. photographer unknown 27 August 1935 DEWATERING OF SOUTH HALF OF MAIN DAM BEGUN.
49. photographer unknown 10 September 1935 EXCAVATION WITHIN COFFERDAM FOR SOUTH HALF OF MAIN DAM.
50. photographer unknown 16 September 1935 PLACING FIRST CONCRETE IN MAIN DAM USING 'CROWE' BUCKET.
51. photographer unknown 1 October 1935 CURING SPRAYS FOR CONCRETE IN SOUTH HALF OF MAIN DAM.
52. photographer unknown 9 October 1935 CURING CONCRETE BLOCKS FOR BASE OF SOUTH HALF OF SPILLWAY DAM. INSPECTION TUNNEL FORM IN BACKGROUND.
53. photographer unknown October 1935 WORK ON SOUTH HALF SPILLWAY SHOWING REINFORCING STEEL AND PLACING CONCRETE. COFFERDAM IN BACKGROUND.
54. photographer unknown October 1935 RAIN PROTECTION COVER PANELS.
55. photographer unknown 14 October 1935 REINFORCING STEEL OF BAFFLES ON SPILLWAY DECK.
56. photographer unknown 14 October 1935 CONCRETE BLOCKS OF SOUTH HALF OF SPILLWAY SHOWING STEEL REINFORCING OF BAFFLES.
57. photographer unknown 30 October 1935 PIERS RISING FROM CONCRETE DECK. BAFFLES IN VARIOUS STAGES OF CONSTRUCTION.
58. photographer unknown 30 October 1935 CONSTRUCTION OF CONCRETE BLOCKS OF SOUTH HALF OF MAIN DAM.
59. photographer unknown 30 October 1935 PLACING AND FINISHING CONCRETE FOR SPILLWAY APRON.
60. photographer unknown 31 October 1935 PLACING AND FINISHING CONCRETE FOR SPILLWAY APRON.
61. photographer unknown November 1935 STEEL REINFORCING FOR APRON, SOUTH HALF OF MAIN DAM. OUTLINE OF SPILLWAY PAINTED ON INSIDE OF COFFERDAM.
62. photographer unknown 20 November 1935 POURING CONCRETE, BLOCK 9-C, SOUTH HALF OF MAIN DAM.
63. photographer unknown 21 November 1935 BAFFLES AND PIERS FOR SOUTH HALF OF MAIN DAM IN VARIOUS STAGES OF CONSTRUCTION.
64. photographer unknown 5 December 1935 CUT TIMBERS TO FIT BEDROCK FOR BULKHEAD CRIBS FOR NORTH HALF COFFERDAM.
65. photographer unknown 5 December 1935 NOSE OF PIER NO. 10, SOUTH HALF OF MAIN DAM.
66. photographer unknown 26 December 1935 LAYING TIMBERS AFTER PART OF CRIBFILL PLACED IN THE DOWNSTREAM TIMBER BULKHEAD FOR SECOND STEP COFFERDAM.
67. photographer unknown undated CRIB IN PLACE IN SECOND STEP COFFERDAM AND POCKETS BEING FILLED.
68. photographer unknown 15 January 1936 DOWNSTREAM SIDE OF SOUTH HALF OF MAIN DAM. COFFERDAM AND RIVER IN BACKGROUND.
69. photographer unknown January 1936 CRIB IN PLACE IN SECOND STEP COFFERDAM AND POCKETS BEING FILLED.
70. R.W. Oliver 28 January 1936 SOUTH HALF OF MAIN DAM. MONIGHAN IN FOREGROUND, COFFERDAM AND RIVER IN BACKGROUND.
71. photographer unknown 31 January 1936 DOWNSTREAM TIMBER BULKHEAD CRIBS FOR SECOND STEP COFFERDAM COMPLETED.
72. photographer unknown 31 January 1936 CONSTRUCTION OF DOWNSTREAM BULKHEAD CRIBS FOR SECOND STEP COFFERDAM ADJOINING PIER NO. 9.
73. photographer unknown 8 February 1936 BUCKET LOADING DOCK FOR CONCRETE.
74. photographer unknown 10 February 1936 DOWNSTREAM SIDE OF SOUTH HALF OF MAIN DAM. BRADFORD ISLAND IN BACKGROUND.
75. photographer unknown undated UPSTREAM SIDE OF PIERS, SOUTH HALF OF MAIN DAM.
76. photographer unknown undated STRUCTURAL STEEL TRUSSES FOR DOWNSTREAM THIRD STEP COFFERDAM IN PLACE. TWO PADS FOR THIS COFFERDAM ARE LAYING ON THE BAFFLES TO THE LEFT OF THE TRUSSES.
77. photographer unknown 10 March 1936 COMPLETED DOWNSTREAM BULKHEAD CRIBS FOR SECOND STEP COFFERDAM ADJOINING PIER NO. 9.
78. photographer unknown March 1936 CRIB IN PLACE IN SECOND STEP COFFERDAM. BULKHEAD AND FIRST STEP COFFERDAM IN BACKGROUND.
79. photographer unknown 13 March 1936 AERIAL VIEW OF THE SPILLWAY DAM JUST BEFORE FLOODING THE FIRST STEP COFFERDAM. TWO CRIBS IN PLACE ON WASHINGTON SHORE FOR EACH LEG OF THE SECOND STEP COFFERDAM. CRIBWAYS NEAR UPSTREAM LEG.
80. photographer unknown 16 March 1936 BLASTING OF UPSTREAM CRIBS OF FIRST STEP COFFERDAM.
81. photographer unknown 16 March 1936 IMMEDIATELY AFTER BLAST TO REMOVE FIRST STEP COFFERDAM.
82. photographer unknown undated CRIB BEING TOWED INTO PLACE FOR SECOND STEP COFFERDAM.
83. R.W. Oliver 8 April 1936 UPSTREAM SIDE OF PIERS, SOUTH HALF OF MAIN DAM. PLACEMENT OF SECOND STEP COFFERDAM UNDERWAY.
84. photographer unknown 10 April 1936 DOWNSTREAM SIDE OF SOUTH HALF OF SPILLWAY DAM AS WORKERS FINISH PIERS.
85. photographer unknown 25 April 1936 VIEW OF DOWNSTREAM SIDE OF UNFINISHED PIERS IN SOUTH HALF OF SPILLWAY.
86. photographer unknown 29 April 1936 PANORAMA SHOWING SOUTH HALF OF UNFINISHED SPILLWAY AND HIGHWATER OVERTOPPING SECOND STEP COFFERDAM.
87. R.W. Oliver 1 January 1937 NORTH HALF OF MAIN SPILLWAY DAM UNDER CONSTRUCTION.
88. photographer unknown undated DOWNSTREAM VIEW OF CONSTRUCTION ON NORTH HALF OF MAIN DAM, COFFERDAM IN BACKGROUND.
89. photographer unknown 5 January 1937 DOWNSTREAM SIDE OF PIER NOS. 7, 8, AND 9.
90. photographer unknown 1 May 1937 CONSTRUCTION OF WASHINGTON SHORE FISH LADDER AT DOWNSTREAM END OF DAM.
91. photographer unknown undated TOP OF SPILLWAY DAM PIERS WITH ASSEMBLY OF DAM GATES UNDERWAY. WASHINGTON SHORE WING WALL IN BACKGROUND.
92. photographer unknown 24 February 1938 WASHINGTON SHORE FISH LADDER IN OPERATION.
93. photographer unknown 29 May 1940 UPSTREAM SIDE OF SPILLWAY DAM.
94. photographer unknown 29 May 1945 FISH COUNTER RECORDING FISH PASSING THROUGH LADDERS AT BONNEVILLE DAM.
95. Photocopy of original construction drawing, date unknown. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-2-29) FISHWAYS BRADFORD ISLAND.
96. Photocopy of original construction drawing, dated 28 June 1933. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-1-18) FISH LADDERS HOISTS AND PICK UP SYSTEMS.
97. Photocopy of original construction drawing, dated 25 May 1937. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-3-22) SPILLWAY DAM SECTIONS THROUGH DAM SHOWING OUTLINE OF STRUCTURE AS CONSTRUCTED AT L OF PIERS.
98. Photocopy of original construction drawing, dated 15 July 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 49) SPILLWAY DAM ELEVATION OF STRUCTURE 215 FT. DOWNSTREAM AND PLAN OF FOUNDATIONS.
99. Photocopy of original construction drawing, dated 15 July 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 7) SPILLWAY DAM SECTION 17 FT. DOWNSTREAM FROM AXIS OF DAM - SOUTH LIMIT S.P.& S. RY. R/W LINE TO PIER NO. 4.
100. Photocopy of original construction drawing, dated 15 July 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 4) PLAN OF DAM AT ELEVATION +24 - FISHLOCKS AND ABUTMENT NO. 1 TO PIER NO. 4.
101. Photocopy of original construction drawing, 15 June 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-22, Sheet No. 4) SPILLWAY DAM CONTROL HOUSE WASHINGTON SHORE CROSS SECTIONS AND DETAILS.
102. Photocopy of original construction drawing, 15 June 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-22, Sheet No. 1) SPILLWAY DAM GENERAL ARRANGEMENT OF CONTROL HOUSE WASHINGTON SHORE.
103. Photocopy of original construction drawing, 10 June 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 51) SPILLWAY DAM ISOMETRIC VIEW OF TYPICAL PIER SECTION ELEVATION +68 TO TOP OF PIER.
104. Photocopy of original construction drawing, 10 June 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-4-39, Sheet No 40) SPILLWAY DAM - CLEARANCES - GANTRY CRANE, GATES AND STABILIZER ROLLERS
105. Photocopy of original construction drawing, 25 May 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-17, Sheet No. 4) SPILLWAY DAM CONTROL HOUSE - BRADFORD SHORE SECTIONS AND REINFORCING DETAILS.
106. Photocopy of original construction drawing, 1 May 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-17, Sheet No. 1) SPILLWAY DAN SOUTH APPROACH AND CONTROL HOUSES.
107. Photocopy of original construction drawing, 10 April 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-4-33, Sheet No. 33) SPILLWAY DAM GANTRY CRANE LIFTING BEAM GATE LIFTING MECHANISM ASSEMBLY.
108. Photocopy of original construction drawing, 9 April 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 50) SPILLWAY DAM ISOMETRIC VIEW OF TYPICAL PIER SECTION ELEVATION +69 TO TOP OF PIER.
109. Photocopy of original construction drawing, 5 November 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 1) SPILLWAY DAM GENERAL PLAN.
110. Photocopy of original construction drawing, 30 October 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-3-107, Sheet No. 2) SPILLWAY DAM BRADFORD ISLAND LADDER AND ENTRANCE BAY PLAN AND ELEVATION SECTION 25 AND 26.
111. Photocopy of original construction drawing, 29 October 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 8) BRADFORD ISLAND ABUTMENT AND FISHWAY STRUCTURES.
112. Photocopy of original construction drawing, 1 October 1936. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-4-33, Sheet No. 9) SPILLWAY DAM GATES ELEVATIONS AND SECTIONS FOR GATE SECTIONS NO. 1 AND NO. 3.
113. Photocopy of original construction drawing, 16 September 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-8, Sheet No. 23) SPILLWAY DAN BRADFORD ISLAND FISH LADDER SECTION 27 GENERAL PLAN AND SHORE ELEVATION.
114. Photocopy of original construction drawing, 14 August 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-8, Sheet No. 14) SPILLWAY DAM FISHWAY ENTRANCE BAY DIFFUSION CHAMBER BEAN DETAILS.
115. Photocopy of original construction drawing, 25 July 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-8, Sheet No. 9) SPILLWAY DAN FISHWAY AND ENTRANCE BAY GENERAL PLAN.
116. Photocopy of original construction drawing, 29 May 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 14) SPILLWAY DAM REINFORCING STEEL DETAILS.
117. Photocopy of original construction drawing, 29 May 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 13) SPILLWAY DAN PIERS 2 TO 9 INCL. AND NORTH SIDE PIER 10 REINFORCING STEEL.
118. Photocopy of original construction drawing, 29 May 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 12) SPILLWAY DAM PIERS 11 TO 16 INCL. AND SOUTH SIDE PIER 10 REINFORCING STEEL.
119. Photocopy of original construction drawing, 29 May 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 11) SPILLWAY DAN SECTION THRU DAM FIRST STEP CONSTRUCTION.
120. Photocopy of original construction drawing, 29 May 1935 (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 3) SPILLWAY DAM PLAN OF DAM PIERS 5 TO 10 AT ELEVATION +24 PIERS 10 TO 12 INCL. AT ELEVATION -5.
121. Photocopy of original construction drawing, 29 May 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 5) SPILLWAY DAM SECTION 17 FEET DOWNSTREAM FROM AXIS OF DAM - FROM PIER 13 TO ABUTMENT 2.
122. Photocopy of original construction drawing, 29 May 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 2) SPILLWAY DAM PLAN OF DAM FROM PIER 13 TO ABUTMENT 2 SHOWN AT ELEV. -5.
123. Photocopy of original construction drawing, 22 May 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 6) SPILLWAY DAM SECTION 17 FEET DOWNSTREAM FROM AXIS OF DAM - FROM PIERS NO. 5 TO 12.
124. Photocopy of original construction drawing, 18 May 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 10) SPILLWAY DAM SECTION THRU DAN BASE AT ELEV. -36 CREST AT ELEV. +24.
125. Photocopy of original construction drawing, 30 April 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-12, Sheet No. 9) SPILLWAY DAM PLAN OF SUPERSTRUCTURE SHOWING DECK.
126. Photocopy of original construction drawing, 15 April 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-4-30, Sheet No. 14) SPILLWAY DAM GANTRY CRANES GENERAL ASSEMBLY CLEARANCE AND LOADING DIAGRAM.
127. Photocopy of original construction drawing, 20 March 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-4-30, Sheet No. 18) SPILLWAY DAM ELEVATIONS OF GANTRY FRAME DESIGN DETAILS.
128. Photocopy of original construction drawing, 22 August 1934. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (T-2-30) FISHWAYS WASHINGTON SHORE.
129. Photocopy of original construction drawing, 30 April 1934. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-1-21, Sheet 8 of 16) SPILLWAY DAM TYPICAL PIER DETAILS.
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