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Displaying results 843811 - 843820 of 866626

Penstock pipe inside the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Penstock pipe inside the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Penstock pipe inside the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Penstock pipe inside the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Penstock pipe inside the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Penstock pipe inside the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Penstock pipe inside the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Visitors posing in the gallery leading from the elevator to the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Visitors standing in the gallery leading from the elevator to the Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component

Interior of Hoover Dam powerhouse, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection

Archival Component