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Ralph H. Thomas Jr. Westinghouse Electric Corporation Photographs
註釋The Ralph H. Thomas Jr. Westinghouse Electric Corporation photographs span his career as a photographer at Westinghouse from 1938-1984. The photographs contain both black and white and color negatives, prints and original images of Westinghouse equipment, production, employees, events, facilities and work sites around East Pittsburgh. The collection also includes images that document the history of the company as well as the 1968 presidential campaign of Hubert Humphrey.