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Displaying results 611971 - 611980 of 625852

"Souvenir of Tonopah, Nevada" with photos from Goldfield, Tonopah, and Searchlight, Nevada: photograph album, image 013

Description

From the Nevada Mining Photograph Collection (PH-00361) -- Shown is a miniature photograph of Goldfield, Nevada.

"Souvenir of Tonopah, Nevada" with photos from Goldfield, Tonopah, and Searchlight, Nevada: photograph album, image 015

Description

From the Nevada Mining Photograph Collection (PH-00361) -- Shown is a miniature photograph of Goldfield, Nevada.

"Souvenir of Tonopah, Nevada" with photos from Goldfield, Tonopah, and Searchlight, Nevada: photograph album, image 016

Description

From the Nevada Mining Photograph Collection (PH-00361) -- Shown is a miniature photograph of Goldfield, Nevada. Written on the photograph, "Partial view of Oredump- Combination Mine".

"Souvenir of Tonopah, Nevada" with photos from Goldfield, Tonopah, and Searchlight, Nevada: photograph album, image 017

Description

From the Nevada Mining Photograph Collection (PH-00361) -- Shown is a miniature photograph of Goldfield, Nevada. Written on the photograph, "A prospector".

"Souvenir of Tonopah, Nevada" with photos from Goldfield, Tonopah, and Searchlight, Nevada: photograph album, image 018

Description

From the Nevada Mining Photograph Collection (PH-00361) -- Shown is a miniature photograph of Goldfield, Nevada. Written on the photograph, "Main Street".

Warren A. Bechtel Album of Hoover Dam: photographic print

Date

1971-05-04

Description

One of the Mack trucks in front of the upper portal of Diversion Tunnel #2. This truck has 9 cubic yards capacity. Note the steel canopies over the driver's heads on all the trucks. Jan. 28, 1932.

Warren A. Bechtel Album of Hoover Dam: photographic print

Date

1971-05-04

Description

A flashlight photograph of the interior of one of the diversion tunnels. The drilling jumbo is working at the tunnel face. The 12' by 12' top-heading can be plainly seen. January 28, 1932.

Warren A. Bechtel Album of Hoover Dam: photographic print

Date

1971-05-04

Description

One of the drilling jumbos ready for action. This view was posed outside the tunnel, just as the swing shift was ready to go to work on the upper portal of Diversion Tunnel #1. January 28, 1932.

Warren A. Bechtel Album of Hoover Dam: photographic print

Date

1971-05-04

Description

Drilling jumbos (aka Williams Jumbo) mounted on the back of a truck for starting construction of lower portal No. 4, Arizona side of Black Canyon. 9-26-31. (This first wood-frame jumbo was experimental - the jumbos later were steel pipe)

Warren A. Bechtel Album of Hoover Dam: photographic print

Date

1971-06-03

Description

Looking up Black Canyon from a point below all the lower portals, showing the Government pumping plant (lower left), the Six Companies' compressor plant (middle left), the location of the lower portals, & the highway loop above the canyon wall (upper center) - 7/30/31.