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Army Air Force personnel viewing pictures through a stereoscope, approximately 1940-1959
Level of Description
File
Archival Collection
Howard Hughes Professional and Aeronautical Photographs
Archival Component
Army Air Force Compilation Technician at work transferring the pertinent terrain information from the Recto-Blique to the chart, approximately 1940-1959
Level of Description
File
Archival Collection
Howard Hughes Professional and Aeronautical Photographs
Archival Component
Oil derrick tower above a block-long laboratory in Houston, Texas, where the Hughes Tool Company simulates drilling conditions, approximately 1940-1959
Level of Description
File
Archival Collection
Howard Hughes Professional and Aeronautical Photographs
Archival Component
Hughes Laboratory machine shop, approximately 1940-1959
Level of Description
File
Archival Collection
Howard Hughes Professional and Aeronautical Photographs
Archival Component
Hughes Laboratory machine shop, approximately 1940-1959
Level of Description
File
Archival Collection
Howard Hughes Professional and Aeronautical Photographs
Archival Component
Hughes Laboratory machine shop, approximately 1940-1959
Level of Description
File
Archival Collection
Howard Hughes Professional and Aeronautical Photographs
Archival Component
Hoover Dam Memorial Day crowds waiting to visit the power plant, 1937 May 30
Level of Description
File
Archival Collection
Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Archival Component
Hoover Dam rotating field for the generator for Unit N5 under erection, 1937 June 24
Level of Description
File
Archival Collection
Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Archival Component
Hoover Dam 50-foot diameter tunnel below Arizona Tunnel Plug outlet works, 1938 December 27
Level of Description
File
Archival Collection
Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Archival Component
Hoover Dam bank of 287.5 KVV transformers along the ramp of the Arizona powerhouse, 1941 April
Level of Description
File
Archival Collection
Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Archival Component
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