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Man working construction on a cliff near Black Canyon, Nevada, 1931 April 10
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Man working construction on a cliff near Black Canyon, Nevada, 1931 April 10
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Workers at Hoover Dam, 1931 April 10
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Men working on Hoover Dam, 1931 April 10
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Worker welding, Hoover Dam, approximately 1931
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Men working construction for the Hoover Dam, approximately 1931
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Men working on Hoover Dam, approximately 1931
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Men working construction for the Hoover Dam, approximately 1931
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Men surveying land, Hoover Dam site, 1931 March 13
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
Men surveying land, Hoover Dam site, 1931 March 13
Level of Description
File
Archival Collection
Union Pacific Railroad Photographs
Archival Component
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