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Photograph of timbered tunnel, Hoover dam, May 22, 1931

Date

1931-05-22

Description

Timbered tunnel in canyon wall for railroad to dam site. May 22, 1931. ("Near Hemenway Wash" W.A. Davis , photographer, 1992)

Image

Photograph of flood at diversion tunnel, Hoover Dam, circa 1932

Date

1931 to 1933

Description

View of area where water broke through small cofferdam by diversion tunnel after flood.

Image

Photograph of flood at diversion tunnel, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Outside look at one of the diversion tunnels after flood. Note with image: "Flood got away from them."

Image

Photograph of workers at diversion tunnel, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Upstream end of diversion tunnel after spring flood.

Image

Photograph of workers at diversion tunnel, Hoover Dam, circa 1932

Date

1931 to 1933

Description

At downstream end of diversion tunnel after spring flood. Employees are working diligently to pump out the water.

Image

Photograph of diversion tunnel, Hoover Dam, December 25, 1932

Date

1932-12-25

Description

Looking into diversion tunnel. (Rig. Inside) Note on back: "Inside diversion tunnel, looking down 30 ft. tunnel to the power house. Tunnel lined with steel. Air hammer scars on the perimeter. Arizona side. - W. A. Davis, 1992."

Image

Photograph of diversion tunnel construction, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Diversion tunnels still under construction, but in use.

Image

Photograph of Hoover Dam drill holes diagram, circa 1932

Date

1931 to 1933

Description

Diagram of log holes, Hoover (Boulder) Dam. Note on back: "Copy of Bureau of Reclamation diagram. Stuck some drills in river bottom and recovered them after the river was diverted. - W. A. Davis, 1992."

Image

Photograph of dam construction at night, Hoover Dam, November 1933

Date

1933-11

Description

Panoramic image of Hoover (Boulder) Dam construction, early evening view, November 1933. Lights line the canyon walls as workers proceed with construction. Bright white light in the sky may possibly be a full moon.

Image

Interior view of the spillway at Hoover Dam in Arizona: photographic print

Date

1935-01-02

Description

From the UNLV Libraries Single Item Accession Photograph Collection (PH-00171). View inside Nevada spillway tunnel.

Image