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Construction on roads at the walls of Black Canyon at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction on roads at the walls of Black Canyon at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction on roads and a bridge across the Colorado River at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction on roads at the walls of Black Canyon at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction on roads at the walls of Black Canyon at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Suspension bridge under construction at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction of roads and a bridge across the Colorado River at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction of roads and a bridge across the Colorado River at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction of roads and a bridge across the Colorado River at the Hoover Dam construction site, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction of a bridge across the Colorado River, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
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