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Wood base for the cylinder of the Hoover Dam diversion tunnel, 1934 January 31
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Wood base for the cylinder of the Hoover Dam diversion tunnel, 1932 January 30
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Rock opening and penstocks for Hoover Dam diversion tunnel construction, 1933 May 10
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction on the upper portals Hoover Dam diversion tunnel no. 1, approximately 1932-1933
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Workers with a steam shovel and dump truck inside a diversion tunnel, 1933 October 30
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Construction truck loaded with wood for a tunnel inside Hoover Dam, 1931 December 08
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Workers placing dynamite for water diversion during construction of the Hoover Dam diversion tunnel, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Workers placing dynamite for water diversion during construction of the Hoover Dam diversion tunnel, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Water beginning to divert through tunnels, approximately 1930-1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
Diversion tunnels in use after the completion of the Hoover Dam, 1935
Level of Description
File
Archival Collection
L. F. Manis Photograph Collection
Archival Component
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