Skip to main content

Search the Special Collections and Archives Portal

Search Results

Display    Results Per Page
Displaying results 845801 - 845810 of 869554

Looking down on top of Boulder Dam. Note the bucket pouring the roadway on "R" block at elevation 1232: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Telephoto view of the Arizona valve house, from the Nevada side: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

A view of Boulder Dam lake and reservoir area from Observation Point: photographic print, 1935 March 04

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Telephoto view of the Nevada valve house, from the Arizona side: photographic print, 1935 February 25

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Upper portal of the Six Companies railroad tunnel Number 1: photographic print, 1931 August 09

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Six Companies railroad grade above railroad tunnel Number 1 showing the proposed location of the "low-mix" concrete mixing plant: photographic print, 1931 August 09

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Boat landing at railroad tunnel Number 1 and the catwalk to the Arizona side of Black Canyon: photographic print, 1931 August 09

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Duplicate of photographic prints: photographic negatives, approximately 1932 to 1934

Level of Description

File

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Hoover Dam: photographic print, 1933 June 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Cut-off trench at upstream side of Hoover Dam: photographic print, 1933 June 23

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component