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Displaying results 804641 - 804650 of 844555

Caterpillar tractors, equipped with bulldozers, perform a multitude of tasks in connection with road building and the removal of blasted rock, 1932 March 28

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Temporary cable-way spanning the Colorado river, near Look-Out Point, providing access to the Arizona spillway operations, 1932 April 01

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Boulder City Company Store at night, 1932 April 06

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Finishing slabs in invert lining, 1932 April 11

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Interior of Six Companies guest house, 1932 April 10

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Trucks hauling concrete from the mixing plant for invert lining, 1932 April 11

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Trimming jumbo used in scaling walls of diversion tunnels and remaining project rock, 1932 April 12

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Temporary truck bridge has been abandoned with the approach of the spring rise in the river, 1932 April 12

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Boulder City, Nevada, 1931 December 11

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Construction of the Hoover Dam, looking upstream, 1933 August 15

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component