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Displaying results 803991 - 804000 of 866540

Open valves at Hoover Dam outlet works, approximately 1934-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Open valves at Hoover Dam outlet works, approximately 1934-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Discharge of water from Arizona canyon wall outlet works at the Hoover Dam, approximately 1934-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Open valves at Hoover Dam outlet works at night, approximately 1935-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Open valves at Hoover Dam outlet works at night, approximately 1935-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Open valves at Hoover Dam outlet works at night, approximately 1935-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Open valves at Hoover Dam outlet works at night, approximately 1935-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Open valves at Hoover Dam outlet works at night, approximately 1935-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Open valves at Hoover Dam outlet works, approximately 1934-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Construction of intake towers at Hoover Dam at night, 1934

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component