Box 42
Contains 183 Results:
[541] Water over spillway. (Caption: 352.V^8, The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on Spillway Apron. All Drum Gates set at Crest El. 235.2 Reservoir El. 240.2 Disschargse 15,200 c.f.s 2/4/35.) , 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[542] Churning water. (Caption: 352.V^9. The Panama Canal. Madden Dam Project. Close-up view of Hydraulic Jump on Spillway Apron. All Drum Gates set at El. 235.2. Reservoir 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.
[543] Bridge on dam with water over spillway. (Caption: 352.V^10. The Panama Canal. Madden Dam Project. All Spillway Drum Gates fully opened. (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s. February 10, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[544] Spillway water, churning below. (Caption: 352.V^11. The Panama Canal. Madden Dam Project. View from Right Abutment showing Hydraulic Jump on spillway Apron. All Drum Gates fully opened (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s February 10, 1935.) (2 copies) , 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[545] Spillway water, churning below. (Caption: 352.V^12. The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on spillway Apron. All Drum Gates fully opened (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s February 10, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[546] Water smoothly flowing over spillway. (Caption: 352.V^13. The Panama Canal. Madden Dam Project. View from Bridge showing Hydraulic Jump on spillway Apron. All Drum Gates fully opened (Crest El. 232.0). Reservoir El. 239.8. Discharge 32,200 c.f.s February 10, 1935.) (2 copies), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[546 AB] Water smoothly flowing over spillway. (Caption: 352.V^14. The Panama Canal. Madden Dam Project. All Spillway Drum Gates opened fully. Reservoir El. 239.5. Discharge 30,200 c.f.s. View from Bridge showing flow conditions below Spillway Apron. 2/12/35.) (2 copies), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[547] Churning water, banks, forest, part of boat. (Caption: 352.V^15. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 1,2,& 3 fully opened. Reservoir El. 239.7. discharge 23,600 c.f.s. View from Bridge showing interference by higher adjacent tailwater, below closed Gate No. 4, to Hydraulic Jump on Apron. February 12, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[548] Front of spillway. (Caption: 352.V^16. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 1,2,& 3 fully opened. Reservoir El. 239.7. Discharge 23,600 c.f.s. View from Bridge showing Hydraulic Jump conditons on Apron. February 12, 1935.), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[549] Churning water below spillway. (Caption: 352.V^17. The Panama Canal. Madden Dam Project. Spillway Drum Gates Nos. 1 & 2 only, fully opened. Reservoir El. 239.8. Discharge 15,000 c.f.s. View from Bridge showing interference by higher adjacent tailwater, below the closed Gates, to Hydraulic Jump on the Apron. February 12, '35.) (2 copies), 1935
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.