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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
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