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Displaying results 811281 - 811290 of 830606

Water clarifier tank at the gravel plant, 1932 March 19

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Rake type sand classifier producing finished sand for storage, 1932 March 19

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Concrete lining in the diversion tunnels, two cubic yard buckets suspended from the Gantry crane, 1932 March 23

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Four cubic yard agitators dumping into two cubic yard buckets, 1932 March 23

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Gantry crane transporting four cubic yard Rex motor mixers in pouring tunnel lining, 1932 March 23

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Blast in scaling down the canyon walls for the construction of the intake towers, taken from the river-level looking downstream, 1932 March 28

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Nevada spillway open cut excavation as seen from the Arizona side of the river, 1932 March 28

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

Low-level concrete mixing plant, 1932 March 28

Level of Description

File

Archival Collection

Burrell C. Lawton Photograph Collection on the Hoover Dam

Archival Component

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