An image of Parker Dam on the Colorado River at the California-Arizona border, 155 miles downstream from Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
From the Howard Cannon Photograph Collection (PH-00192). The men are studying a "Report of the Nevada Committee for the Utilization of State Resources to Meet National Needs."
Black and white image of men guarding the Lockheed 14 aircraft at Le Bourget Airfield, France. Text printed on photograph's accompanying strip of paper: "French troops guard Howard Hughes plane at Le Bourget."