37 x 59 cm., folded to 21 x 10 cm. Panel title: Las Vegas, Nevada invites you! see Boulder Dam, Lake Mead. Includes information on Las Vegas, business directory, advertisements and directory of service clubs. Advertisements, map of Boulder City, and map of southern Nevada area with advertisements on verso. Original publisher: Travel.

Black and white image of the high scaling operations at the Hoover Dam construction site. Note: Boulder Dam was officially renamed Hoover Dam in 1947.