Photographic postcard showing the newly completed Hoover Dam and intake towers. Description given on bottom of photograph: "Boulder Dam upstream face and intake towers. Note newly constructed Highway which connects Kingman, Arizona with Boulder City, Nevada."
An artist's rendering of Hoover Dam. Printed text on front of card: "Hoover Dam, as it will look when completed, Boulder Canyon, Colorado River, near Las Vegas, Nevada."
Black and white photographic postcard of Hoover (Boulder) Dam outlets. Printed text on front of ppostcard: "Water discharge from both Arizona and Nevada canyon wall outlets, Boulder Dam."
An artist's color rendering of the downstream face of Hoover (Boulder) Dam. "Boulder Dam, Colorado River Project" printed on the front of the postcard.