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Displaying results 809801 - 809810 of 844528

Close-up of the Arizona intake towers, Number 6 on left, Number 3 on right. Note the forms for the dome of intake tower Number 6: photographic print, 1935 March 04

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View from the Arizona spillway bridge, looking downstream into Number 4 raise, showing general construction methods: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

The run-around excavated in the old top heading adit, to facilitate handling concrete for Number 4 plug: photographic print, 1935 March 04

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream at Boulder Dam, from the power house floor: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View from the top of Boulder Dam, looking downstream on the power houses, showing the valve houses and lower cofferdam in the background: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

The Arizona intake towers, from the Nevada side: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

The Nevada intake towers, from the Arizona side: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream toward Boulder Dam, from the lower portals road. Note the downstream cofferdam excavation: photographic print, 1935 March 26

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

General view, taken from the Nevada side, looking downstream on Boulder Dam: photographic print, 1935 March 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component