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Caterpillar operation, Valley of Fire: photographic negative, 1935 November
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Compressor and jack hammer crew starting deep cut on road around Lake Mead: photographic negative, 1935 November
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Blast during construction of road around Lake Mead: photographic negative, 1935 November
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Caterpillar and hydraulic scraper constructing road around Lake Mead: photographic negative, 1935 November
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Caterpillar and bulldozer constructing road around Lake Mead: photographic negative, 1935 November
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
Completed bridge on Lake Mead rim road: photographic negative, 1935 August
Level of Description
Item
Archival Collection
United States National Park Service Photograph Collection
Archival Component
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
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