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Bridge construction over irrigation ditch: photographic negative, 1935 August
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
CCC jackhammer crew: photographic negative, 1935 August
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Laying concrete culvert during construction of road around Lake Mead: photographic negative, 1935 August
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Gravel crews loading while caterpillar backs up new material: photographic negative, 1935 August
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Concrete apron at dip in road around Lake Mead: photographic negative, 1935 August
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
CCC operator on caterpillar: photographic negative, 1935 August
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Type of headwall for culverts used on road around Lake Mead: photographic negative, 1935 November
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Road construction area above Lake Mead: photographic negative, 1935 November
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Bureau of Reclamation (BoR) engineer, Irving Harris, Civilian Conservation Corps director Robert Fechner, and National Parks Service assistant director Wirth on trip through Hoover Dam (Boulder Dam) and powerhouse (identified left to right): photographic print and negative, 1939
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Hoover Dam (Boulder Dam): photographic print and negative, 1940 September 09
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
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