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Displaying results 799721 - 799730 of 830785

First 40-foot slab of concrete poured in lining diversion tunnels: photographic print, 1932 March 18

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Nevada spillway open cut excavation, as seen from Arizona side of river: photographic print, 1932 March 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Same blast as photograph number 1063, taken from river-level looking downstream: photographic print, 1932 March 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Blast in scaling down canyon walls for construction of intake towers: photographic print, 1932 March 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View taken few minutes after photograph number 1046, to the left: photographic print, 1932 March 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Low level concrete mixing plant. View taken from cliffs on Arizona side of river: photographic print, 1932 March 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Telephoto photograph, similar to photograph number 1055, to the left: photographic print, 1932 March 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

With the approach of annual spring rise in the river, the temporary truck bridge shown on right has been abandoned: photographic print, 1932 April 12

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Interior of diversion tunnel Number 3, near upper portal. Invert and side wall sections of three-feet thick concrete lining have been poured: photographic print, 1932 June 02

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component