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Displaying results 542721 - 542730 of 830457

Mud deposit at Hoover Dam; a member of the survey crew displays a representative sample of one of the mud cubes formed to show the depth of the crevices, 1939 March 14

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Workers placing concrete in column H-5 between elevation 630 and elevation 635 during the test pour made before the Hoover Dam Board of Consulting Engineers, 1933 August 31

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Aerial view looking upstream through the Nevada spillway and two panels of the overflow weir under construction, 1933 June 10

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Hoover Dam construction, 1933 August 29

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Downstream face of Hoover Dam and its power plant at night, as seen from the lower portal road at the dam, 1938 April 12

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Crowds waiting to visit the Hoover Dam power plant on Memorial Day, 1937 May 30

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Arizona-side generator room at Hoover Dam, as seen from the balcony at elevation 705, 1937 June 24

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Arizona-side generator room at Hoover Dam, as seen from the balcony at elevation 705, 1937 June 24

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

Lake Mead, boat docks, and a bathing beach developed by the National Park Service for recreational use, 1937 June 29

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component

"Big Bertha," the Six Companies, Inc. Motor transport used to haul workmen between Boulder City and Hoover Dam, 1934 April 12

To request this item in person:
Collection Number: PH-00071
Collection Name: Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 09 (Restrictions apply)

Archival Component