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Floor of Black Canyon during Hoover Dam construction, approximately 1930-1933
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Truck moving dirt during Hoover Dam construction, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Dog named "Nig" that was adopted as a mascot by the workers at Hoover Dam, approximately 1933-1934
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Dog named "Nig" that was adopted as a mascot by the workers at Hoover Dam, approximately 1931-1936
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Babcock and Wilcox Company steel plant near Hoover Dam, undated
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Pipes manufactured by the Babcock and Wilcox Steel plant near Hoover Dam, undated
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Pipes manufactured by the Babcock and Wilcox Steel plant near Hoover Dam, undated
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Visitors' gallery inside the Hoover Dam powerhouse packed full of people, approximately 1937-1939
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
First unit to generate power for Hoover Dam, approximately 1936
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Memorial plaque after it was unveiled at Hoover Dam commemorating the 96 men who died during the dam's construction, 1935 September 30
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
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