The Restaurants with unidentified locations and dining ephemera series (1931-2010) contains menus from restaurants whose location could not be found at the time of processing and those without an identifiable restaurant name. Dining ephemera consists of materials related to restaurants and dining, including guides, placemats, napkins, business cards, and press releases.

The Hotel and casino restaurants subseries (1930-2010) contains materials from restaurants and other dining services located inside hotels and casinos in the Las Vegas, Nevada area. The area includes neighborhoods and municipalities inside the Greater Las Vegas Valley, such as Henderson, North Las Vegas, and Paradise. The materials include menus, wine lists, event programs, staged show programs, room service menus, banquet menus, and press releases. The series contains menus from notable restaurants such as the Painted Desert Room at the Desert Inn Hotel and Casino, Circus Maximus at Caesars Palace, and Don the Beachcomber at the Sahara. Event menus and programs are from stage shows and convention banquets.