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Caterpillar tractors, equipped with bulldozers, perform a multitude of tasks in connection with road building and the removal of blasted rock, 1932 March 28

Level of Description
File
Identifier
0028
Date
1932 March 28
Container
Folder 01,
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
English