The Boulder City 31ers Photograph Collection depicts the construction of the Hoover (Boulder) Dam and the development of Boulder City, Nevada from 1930 to 1987. The photographs primarily depict construction of the Hoover Dam, but they also depict workers, dormitories, the Colorado River, stores, and Black Canyon.
Members of the Rockwell family with relatives in a boat or in the water on the Chemung River near Elmira, New York. Leon Rockwell is sitting in a rowboat, holding a pole. Handwritten on back of photograph: "Leon, Uncle Tom---? 1902."