Black and white image of swing shift construction workers sitting in trucks, ready to leave from dormitory #2 in Boulder City to Hoover Dam. Prior to the arrival of cold weather, the canyon workers were transported to their jobs in buses. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Compiled and drawn by California State Automobile Association.--Panel ; "California State Automobile Association. Nevada Division." ; Includes indexes ; Includes inset maps of Nellis Air Force Base and area bounded on the north by Cheyenne Ave. and by Charleston Blvd. on the south. Signature of Elton M. Garrett of back of map. California State Automobile Association.