Box 42
Contains 183 Results:
[531] wide view of river, bluffs, forest, bridge (Caption: 352.T^33. The Panama Canal. Madden Dam Project. General view of tractor bridge to Saddle 8 during 19,000 c.f.s. flood. South approach washed out at bridge head. January 10, 1933.), 1933
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[532] washed-out bridge and truck (Caption: 352.T^34. The Panama Canal. Madden Dam Project. Close up of washed out approach to bridge to Saddle 8 during 19,000 c.f.s. flood. January 10, 1933, 1933
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[533] Water over spillway. (Caption: 352.V^1. The Panama Canal. Madden Dam Project. Opening Spillway Drum Gates. Reservoir at El. 240. Vew from Left Training Wall. February 1, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[534] Water over spillway. (Caption: 352.V^1 1/2, The Panama Canal. Madden Dam Project. Opening Spillway Drum Gates. Reservoir at El. 240. View from Left Training Wall. February 1, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[535] Water over spillway.352.V^2. (Caption: The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on Spillway Apron. All Drum Gates set at Crest El. 236.8. Reservoir El 240. Discharge 7,800 c.f.s. 2/1/33.)), 1933
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[536] Water over spillway. (Caption: 352.V^3. The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on Spillway Apron. All Drum Gates set at Crest El. 236.8. Reservoir El 240. Discharge 7,800 c.f.s. 2/1/33.), 1933
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[537] Water over spillway. (Caption: 352.V^4. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 2&3 only, fully opened (Crest El. 232). Pond El. 240.3. discharge 16,400 c.f.s. View from bridge showing interference, by adjacent higher tailwater below closed Gates, to Hydraulic Jump on Apron. February 2, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[538] Water over spillway. (Caption: 352.V^5. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 2&3 only, fully opened (Crest El. 232). Pond El. 240.3. discharge 16,400 c.f.s. View from bridge showing interference, by adjacent higher tailwater below closed Gates, to Hydraulic Jump on Apron. February 3, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[539] Water over spillway, view from above. (Caption: 352.V^6. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 2&3 only, fully opened (Crest El. 232). Pond El. 240.3. discharge 16,400 c.f.s. View from bridge showing interference, by adjacent higher tailwater below closed Gates, to Hydraulic Jump on Apron. February 3, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[540] Water over spillway, view from below showing bridge. (Caption: 252.V^7. Madden Dam Project. View from Left Training Wall showing flow over Drum Gates opened simultaneously. Crest of all gates at E. 235.2 Reservoir at El. 240.2. Discharge 15,200 c.f.s. February 4, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.