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Displaying results 831511 - 831520 of 865573

Arizona side of open valves at Hoover Dam outlet works, approximately 1934-1936

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Arizona side of 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

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

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