Box 37
Contains 212 Results:
[121] View of the left bank of the Chagres River (Caption "351A^4 Madden Dam - Left bank of Chagres at first turn above Calle Larga. Shows moderate to slight solution in massive calcareous sandstone. Feb. 28, 1929."), 1929
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[122] View from the right bank of the Chagres River, looking toward Calle Larga (Caption "351A^5 Madden Dam - Right bank of Chagres looking down Calle Larga stretch of Chagres River. Shows the characteristics of member [c]. Fairly distinct bedding solution along joints. Feb. 28, 1929."), 1929
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[123] View of a contractor's cableway headtower located at the Madden Dam Project site (Caption "351-X^14 The Panama Canal, Madden Dam Project: Contractor's Cableway Headtower. June 19, 1933."). (caption displayed in two locations on the photograph), 1933
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[124] View of the Madden Dam Project with a U.S. frigate transporting a new water supply (Caption "352-B^2 The Panama Canal. Madden Dam Project. View of Denuded Right Abutment and U.S. FRIGATE taking New Water Supply Pump to Intake. Taken From Point #1-A, February 2, 1932."), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[125] View of an excavation site at the Madden Dam Project (Caption "352-B^4 The Panama Canal - Madden Dam Project - Excavation below right training wall showing rock slip due to large seam. View taken from level about on axis of Dam. August 24, 1932."), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[126] View of the north abutment excavation site of the Madden Dam Project (Caption "352-B^5 The Panama Canal - Madden Dam Project - Excavation on North Abutment - looking North from Levee at Axis. August 24th 1932."), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[127] View of drilling activity near the Madden Dam site (Caption "51A^1 The Madden Dam. Diamond drill sinking hole L1 on right (west) side of dam site No. 1. The pipe leads from tank above to solution testing outfit hidden by bushes in right side of photograph. Shows massive character of member (b). Pressure testing outfit on hole L2 in foreground. Feb. 27, 192 [unintelligible]"), Unintelligible
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[128] View of the left abutment of the Chagres River depicting a contractor's plant and the excavation of power house road (Caption "352-C^2 The Panama Canal. Madden Dam Project. Grouting Operations In Middle Foreground. View of Left Abutment, Contractor's Plant, And Power House Road Excavation. Taken From Point #2, February 3, 1932.") , 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[129] View of the excavation of power house road, spoil dump, and laboratory for the Madden Dam Project (Caption "352-C^3 The Panama Canal. Madden Dam Project. Shows Power Shovel Operations and Hand Excavating on Rock Face Below Counterforted Wall Excavation; Also Power House Road And Spoil Dump And Progress On the Laboratory. Taken From Point #2, February 10, 1932."), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[130] View of the construction site on the left ridge of the Madden Dam Project (Caption "352-C^4 The Panama Canal. Madden Dam Project. Left Ridge Dam from Point #3. April 6, 1932."), 1932
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.