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Displaying results 814501 - 814510 of 830616

From Arizona spillway Gate House, looking upstream. Note float well supply line finished and construction on upstream abutment wall: photographic print, 1935 September 26

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream in Nevada valve house. Note installation of needle valves and gates: photographic print, 1935 September 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream, on roof of Nevada valve house. Steel rails in place, ready for pouring concrete slab: photographic print, 1935 September 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking into Arizona spillway raise. Jumbo is being used for grouting, back of concrete lining: photographic print, 1935 September 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View from the crest of Boulder Dam, looking downstream toward the power house and lower portals of diversion tunnels: photographic print, 1935 November 26

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Boulder Dam and power house, looking upstream from Nevada side. Note reservoir and Fortification Hill in background: photographic print, 1935 November 23

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View from reservoir, looking downstream at Boulder Dam and intake towers: photographic print, 1935 November 26

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking south toward Boulder Dam switchyard, showing construction and excavation: photographic print, 1935 November 26

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream in lower Number 3 plug. Note one of pipe sections in place: photographic print, 1935 November 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream along Nevada approach to Boulder Dam. Note rubble wall being built and excavation for tower footings: photographic print, 1935 November 26

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component