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Excavation for benches for movable cableway towers being carried on, near Lookout Point: photographic print, 1932 August 14
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Archival Component
Preparing for blast which demolished Lookout Point, to make way for cableway bench excavation: photographic print, 1932 August 14
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Archival Component
Photograph of blast at same place shown above, taken from opposite, on Black Canyon Highway: photographic print, 1932 August 16
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Archival Component
Huge billows of rock and dust pour over canyon rim and descend to river below: photographic print, 1932 August 24
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Archival Component
Close-up of upper portal of diversion tunnels Number 3 and 4, during preparations for blast: photographic print, 1932 November 13
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Archival Component
Upper portals of diversion tunnels Number 3 and 4 and temporary dyke, after diversion of Colorado River was completed: photographic print, 1932 November 26
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Archival Component
Lower portals of diversion tunnels Number 3 and 4, after diversion of Colorado river was completed: photographic print, 1932 November 14
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03
Archival Component
One of the Mack trucks in front of the upper portal of Diversion Tunnel Number 2. Note the steel canopies over the driver's heads on all the trucks: photographic print, 1932 January 28
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Folder 01
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Folder 01
Archival Component
Drilling jumbos mounted on the back of a truck for lower portal Number 4. This first wood-frame jumbo was experimental, later they were steel pipe: photographic print, 1931 September 26
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Folder 01
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Folder 01
Archival Component
Telephoto view of Boulder Dam, cooling tower and refrigeration plant, looking downstream: photographic print, 1933 September 14
Archival Collection
To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 02
Archival Component
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