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

Level of Description

File

Identifier

0031

Date

1930-1936

Container

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
English