Box 37
Contains 212 Results:
[114] Group of workers surrounding a tractor on a road under construction (Caption "315.E^3 The Panama Canal - Concreting Madden Road. Station 265, looking south. January 24, 1930."), 1930
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[115] Group of workers surrounding a tractor on a road under construction (Caption "315.E^4 The Panama Canal - Concreting Madden Road. Station 265, looking south. January 24, 1930."), 1930
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[116] Group of workers laboring on the sides of Madden Road (Caption "315.E^8 The Panama Canal - Concreting Madden Road. Station 265 - Covering concrete with earth for curing. January 25, 1930."), 1930
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[117] View looking down at the Chagres River from the site of a gravel plant (Caption "315 F^4 The Panama Canal. Madden Road - View looking down Chagres River from site of Gravel Plant. Dam site at bend in distance. March 7th, 1930."). (2 copies) , Undated
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[118] View of the Alhajuela Dam Site (Caption "316 - Alahajuela Dam Site. Feb. 1925."), 1925
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[119] View of drilling activity near the Madden Dam site (Caption "351A^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, 1929."), 1929
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[120] View of a cliff next to a river with two men on the shoreline (Caption "351A^3 - The cliff on the north side of the "dike ridge" above dam site No. 1. Shows the massive member (b) with slight solution on joints. Feb. 28, 1929."), 1929
This series contains photographs, negatives, and glass plate negatives regarding the Panama Canal and surrounding areas.
[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.