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One of the drilling jumbos ready for action on the upper portal of Diversion Tunnel Number 1: photographic print, 1932 January 28

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Folder 01

Archival Component

Concrete lining in the diversion tunnels, two cubic yard buckets suspended from the Gantry crane, 1932 March 23

To request this item in person:
Collection Number: PH-00120
Collection Name: Burrell C. Lawton Photograph Collection on the Hoover Dam
Box/Folder: Folder 01

Archival Component

View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (1 of 6 views): photographs, approximately 1932

Archival Collection

To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02

Archival Component

View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (2 of 6 views): photographs, approximately 1932

Archival Collection

To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02

Archival Component

View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (3 of 6 views): photographs, approximately 1932

Archival Collection

To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02

Archival Component

View of first-aid and hospital buildings near the lower diversion tunnels and temporary bridge (5 of 6 views): photographs, approximately 1932

Archival Collection

To request this item in person:
Collection Number: PH-00206
Collection Name: Ernest Mitchell Pratt Photographs
Box/Folder: Oversized Box 02

Archival Component

Truck-mounted giant drilling rig used to cut the diversion tunnels in Black Canyon during construction, 1930-1936

To request this item in person:
Collection Number: PH-00022
Collection Name: Virginia "Teddy" Fenton Photograph Collection on the Hoover Dam and Boulder City, Nevada
Box/Folder: Folder 02

Archival Component

Close up of power shovel cutting lowest road to the diversion tunnels: photographic print and negative, approximately 1930 to 1932

To request this item in person:
Collection Number: PH-00123
Collection Name: Ray Cutright Collection of Winthrop A. Davis Photographs
Box/Folder: Folder 03, Box SH-022

Archival Component

Close-up of upper portal of diversion tunnels Number 3 and 4, during preparations for blast: photographic print, 1932 November 13

To request this item in person:
Collection Number: PH-00267
Collection Name: Six Companies, Inc. Hoover Dam Photograph Collection
Box/Folder: Oversized Box 03

Archival Component

#71220: The NSHE Southern Nevada Diversity Summit held inside the Student Union on November 3, 2016, 2016 November 03

To request this item in person:
Collection Number: PH-00388-05
Collection Name: University of Nevada, Las Vegas Creative Services Records (2010s)
Box/Folder: Digital File 01

Archival Component