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Worker and a piece of machinery at the initial rock opening of the Hoover Dam diversion tunnel, approximately 1931-1934
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 18
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 18
Archival Component
Workers and equipment inside the Hoover Dam diversion tunnel, approximately 1932-1933
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 18
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 18
Archival Component
Workers and equipment clearing the debris at the rock opening of the Hoover Dam diversion tunnel, approximately 1931-1933
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Box 01
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Box 01
Archival Component
Workers placing holes for pins to hold the wood base cylinder at the rock opening of the diversion tunnel, 1932 January 28
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 18
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 18
Archival Component
Construction on the frame for the Hoover Dam diversion tunnel, 1932 February 05
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Archival Component
Workers posing on top of the frame at the beginning of the Hoover Dam diversion tunnel, 1932 April 12
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Archival Component
Wood base for the cylinder of the Hoover Dam diversion tunnel, 1932
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Archival Component
Wood base for the cylinder of the Hoover Dam diversion tunnel, 1934 January 31
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Archival Component
Wood base for the cylinder of the Hoover Dam diversion tunnel, 1932 January 30
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Archival Component
Rock opening and penstocks for Hoover Dam diversion tunnel construction, 1933 May 10
Archival Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Folder 19
Archival Component
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