Color; 55 x 45 cm., on sheet 95 x 47 cm., folded to 24 x 10 cm. Panel title: Las Vegas city map. Copyright held by Cardinal Publishing Company. Relief shown by hachures. Includes illustrations and advertisements. Index, text, illustrations, advertisements, and map of "Lake Mead National Recreation Area, lower basin section" on verso. Original publisher: Cardinal Publishing Company.

Howard Hughes in the cockpit of his XF-11 airplane before his first test flight.

Exteriors of the Boulder Dam Service Bureau and Boulder City Theatre covered with snow. Snow-covered automobiles are parked on Arizona Street, and the Boulder Dam Hotel and the Union Bus Terminal can be seen in the distance.

From the Nan Doughty Photograph Collection (PH-00240)

From the Sister Klaryta Antoszewska Photograph Collection (PH-00352). The presentation slide lists the steps required to conduct atmospheric and underground bomb tests.