The Cosmopolitan Hotel and Casino Las Vegas, Nevada Records provide materials relating to the hotel's grand opening on December 15, 2010. Included are newspaper clippings, a poster pamphlet, gaming and rewards program information, and photographs of the hotel rooms. Also included is information about the art program, the shops, bars, nightclubs, and convention facilities.

"Help Nevada Get In The Scrap!" Poster (approximately 1941-1945) is a single poster produced by the Office of Civilian Defense during World War II as part of the "Victory Home" (V-Home) campaign. The poster outlines what common household items like tin cans, iron and steel scrap, and stockings and rags can be salvaged and sent to war production plants. The poster also lists the five point program of all V-Homes and also includes spaces where households could write the names of their Block Leader, Salvage Chairman, and Air Raid Warden. This poster lists Nellie Cashman of Las Vegas, Nevada as the Block Leader.