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Displaying results 1681 - 1690 of 7895

Colorado River below Hoover Dam, undated

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Binder PB-012

Archival Component

Hoover Dam crest, approximately 1953-1956

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Box 06

Archival Component

Hoover Dam's spillways, approximately 1940-1959

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Box 06

Archival Component

Hoover Dam's spillways, approximately 1940-1959

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Box 06

Archival Component

Power generators in the Hoover Dam powerhouse, undated

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Binder PB-012

Archival Component

Hoover Dam's downstream face at night, undated

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Binder PB-012

Archival Component

Crest of Hoover Dam, approximately 1935-1940

Level of Description

File

Archival Collection

L. F. Manis Photograph Collection
To request this item in person:
Collection Number: PH-00100
Collection Name: L. F. Manis Photograph Collection
Box/Folder: Box 06

Archival Component

Film transparency of Hoover Dam's downstream face, circa late 1930s

Date

1935 to 1939

Archival Collection

Description

Black and white image of the downstream side of Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Film transparency of Hoover Dam's downstream face, circa mid 1930s

Date

1933 to 1935

Archival Collection

Description

Black and white image of the downstream side of Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Slide of the construction phase of Hoover Dam, November 18, 1931

Date

1931-11-18

Description

Black and white image of the construction phase of the Boulder Canyon Project, also known as Hoover Dam. This image features the first round of drilling to enlarge the upper portal of diversion tunnel No. 2. The welded steel "Jumbo Rig" mounted on the truck has 25 air drills on it. The swing shift crew standing next to the rig prepare for work. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image