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Interior of diversion tunnel Number 3, near upper portal. Invert and side wall sections of three-feet thick concrete lining have been poured: photographic print, 1932 June 02
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Looking across river from Arizona side at upper portals of diversion tunnels Number 1 and 2. Truck bridge in foreground has been partially washed out: photographic print, 1932 February 10
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
#69364: UNLV hosts a reception kicking off the 2nd Annual NSHE Southern Nevada Diversity Summit in the Tam Alumni Center October 3, 2013 at the University of Nevada, Las Vegas, 2013 October 03
Level of Description
File
Archival Collection
University of Nevada, Las Vegas Creative Services Records (2010s)
Archival Component
Changes in Water Levels and Water Quality in Shallow Ground Water, Pittman-Henderson Area, Clark County, Nevada, Resulting from Diversion of Industrial Cooling Water from Ditch to Pipeline in 1985, 1989
Level of Description
File
Archival Collection
David Donovan Collection on Hydrology and Geology
Archival Component
Changes in Water Levels and Water Quality in Shallow Ground Water, Pittman-Henderson Area, Clark County, Nevada, Resulting from Diversion of Industrial Cooling Water from Ditch to Pipeline in 1985, 1985
Level of Description
File
Archival Collection
David Donovan Collection on Hydrology and Geology
Archival Component
Looking upstream at Black Canyon. Dam will be located just upstream from footbridge, at bottom of picture. Entrance to upper portals of diversion tunnels opposite the middle truck bridge: photographic print, 1932 March 12
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Looking downstream from same point as photograph number 989. Lower portals of diversion tunnels are just below. This picture presents graphic view of problem of muck disposal: photographic print, 1932 March 14
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Interior of diversion tunnel Number 2, near upper portal. Invert and side wall sections of lining have been completed. Two cubic yard buckets for pouring concrete are shown on truck: photographic print, 1932 June 02
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Detail image of side-wall "jumbo" used in placing 3-foot thick lining in diversion tunnels. Side wings are jacked into place, and concrete is poured through ports by a traveling crane and 2 yard buckets: photographic print, 1932 April 18
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Construction phase of the Boulder Canyon Project; 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, 1931 November 18
Level of Description
File
Archival Collection
Bureau of Reclamation Photographs of the Hoover Dam and Boulder City, Nevada
Archival Component
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