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Displaying results 810531 - 810540 of 865748

Workers watching as dynamite blasts a canyon wall in preparation for Hoover Dam construction, 1932 November 13

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Dynamiting walls at the Hoover Dam construction site, 1932 November 13

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Dynamiting walls at the Hoover Dam construction site, 1932 November 13

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Dynamiting walls at the Hoover Dam construction site, 1933 May 10

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Workers scaling canyon walls at the Hoover Dam construction site, approximately 1930-1934

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Workers scaling canyon walls at the Hoover Dam construction site, approximately 1930-1935

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Workers scaling canyon walls at the Hoover Dam construction site, approximately 1930-1934

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Workers scaling canyon walls at the Hoover Dam construction site, approximately 1930-1935

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Worker rigging and scaling canyon walls at the site of the Hoover Dam, 1932 April 20

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Equipment being transported to the floor of Black Canyon for Hoover Dam construction, 1933 April 02

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component