Black and white image with the following printed description: Airplane motor propelled boat used in photographic survey of Colorado River between dam and Jumbo Wash.
Black and white image with the following printed description: "Boulder Canyon. Mr. and Mrs. Tyrone Power visit Boulder Dam. With them are Mr. Marion McKeen (Thompson Trophy Pilot) who flew the Powers to Boulder City, and R. B. Spearman who conducted the party through the powerhouse." Note: Mrs. Tyrone Power was the actress, Annabella. Also, Boulder Dam was officially renamed Hoover Dam in 1947.
Black and white image with the following printed description: Visit of Secretary Wilbur and party to Black Canyon Damsite. Party at St. Thomas, Nevada.
Black and white image with the following printed description detailing the list of boat passengers in the picture: Jay Porter, Boulder City, in his Express Cruiser escorts the Nevills Expedition into Pierce Perry, Arizona, at the headwaters of Lake Mead. Left to right in the "Joan" are: Mrs. Otis Marston, Berkeley, Calif., Joe Desloge, Jr., St. Louis, Missouri, at the oars, and Dr. Otis Marston, Berkeley, Calif.; in the "Sandra" are: Anne Desloge, St. Louis, Missouri, Garth Marston, Berkeley, Calif., at the oars and Zoe Desloge, St. Louis, Missouri; in the "Mexican Hat" are: Joe Desloge, St. Louis, Missouri, Kent Frost, boatman, and Marie Salnsfrank, St. Louis, Missouri; in the "Wen" are: Randall Henderson, Editor of Desert Magazine, El Centro, Calif., Norman Nevills at the oars and A. Milotte Wait, Disney Productions, Burbank, Calif.
Black and white image with the following printed description: View showing Senator Wm. F. Knowland, left, Mrs. R.A. Taft and Senator Robert A. Taft during a recent visit to world famous Hoover Dam.
Black and white image with the following printed description: Restored kiva or underground ceremonial chamber at Lost City (Pueblo Escondido), near St. Thomas, Nevada.
Black and white image of General Dwight D. Eisenhower (prior to becoming President) and Hoover Dam's Director of Power, Louis R. Douglass, talking while on the ramp of the dam's powerhouse.
Black and white image of the Nevada Charter Committee with the following printed description: Shown are the members of Boulder City, Nevada, Charter Committee. Seated left to right, Thomas S. White, M.D., Morgan J. Sweeney, Clarence Arp, Andrew J. Mitchell, Robert N. Broadbent, Richard Ham, Joe Manix, Jane Cooke, Teresa Denning, and Eloise Blue; standing, Elbert B. Edwards, Byron L. Miller, Albert Franklin, A. B. West and Thomas Clapper.