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Displaying results 802211 - 802220 of 865757

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

Construction on the Hoover Dam intake towers, approximately 1934-1935

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Construction on the Hoover Dam intake towers, 1934

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Construction on the Hoover Dam intake towers, approximately 1934-1935

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component