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Displaying results 805141 - 805150 of 844552

A-1 unit in Arizona wing of Boulder Dam powerhouse: photographic print, 1941

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Discharge of water from outlet works, Boulder Dam: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Turbine and generator assembly – Boulder Dam: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Generator assembly – Boulder Dam: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Turbine and generator assembly – Boulder Dam: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Turbine assembly, interior of powerhouse at Boulder Dam: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Generator assembly – Boulder Dam: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Generator assembly – Boulder Dam: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component

Interior of powerhouse – Boulder Dam – generator assembly: photographic print, approximately 1930 to 1942

Level of Description

Item

Archival Collection

Bob Parker Photograph Collection

Archival Component