Photographs probably commissioned by Caterpillar for public relations or advertising use.
11 photoprints of Caterpillar Tractor Co. buildings and products: three photographs of company buildings, including two aerial views, and eight photographs of tractors, including views of machines at work in various locations. Tractors with various models of scrapers are shown in San Antonio, Texas; Whittier, California; and Colquitt County, Georgia. Locations of five tractor views unidentified: one shows two stationary tractors, the others show machines at work in roadbuilding and cemetery construction.
Caterpillar Tractor Company Photoprints, Archives Center, National Museum of American History, Smithsonian Institution
Labor and laboring classes
Unrestricted research use on site, by appointment. Photographs must be handled with white cotton gloves