The Binion's Horseshoe Casino Records on Poker (1960-2006) are composed of materials related to the World Series of Poker (WSOP) held at Binion's Horseshoe Casino. Publicity and promotional materials include press releases and press kits, newspaper and advertising clippings, photographs, advertising campaigns, and advertising copy. These records were mainly generated by the Binion press agent, Henri Bollinger. Other topics covered in the collection include the establishment of the Poker Hall of Fame, and promotional and publicity efforts by Binion's Horseshoe in the 1970s and 1980s.

The Walking Box Ranch Collection (1917-2011) includes material collected by the University of Nevada, Las Vegas (UNLV) Public Lands Institute on the Searchlight, Nevada ranch. Materials include a maps related to the construction and operation of the ranch, a pair of chaps owned by Rex Bell, Jr., and color slides of the ranch. Also included are photographic prints of Rex Bell and Rex Bell, Jr., and newsclippings related to the film and political career of Rex Bell. A small number of newsclippings pertain to the career of Rex Bell, Jr.

The David Bruce Dill Papers (1949-1982) consist of awards, certificates, and photographic prints related to David Bruce Dill's physiological research. The papers also contain publications of Dill's work with the Laboratory of Environmental Patho-Physiology as part of the Desert Research Institute in Boulder City, Nevada as well as publications of Dill's research published in physiology-related scientific journals. The photographs were gifts to Dill for his studies on heat, altitude, and fatigue and the certificates and awards commemorate his work in the field of sports medicine.

The Jacob E. Von Tobel Photograph Collection contains black-and-white photographs of the pioneer Von Tobel family from 1900 to 1980. The collection includes photographs of the Von Tobel family, early Las Vegas, Nevada buildings and landmarks, and aerial photographs of Las Vegas and surrounding areas.

The Eileen Brookman Photographs depict Nevada Assemblywoman Eileen Brookman from 1959 to 1989. The photographs primarily depict Brookman with other Nevada politicians, including U.S. Senators Harry Reid, Alan Bible, Eugene McCarty, and Howard Cannon, and Nevada Governors Paul Laxalt, Mike O’Callaghan, Richard Bryan, and Grant Sawyer. The photographs also depict Brookman at political events with the Nevada National Guard, bill-signing ceremonies, and at events in Las Vegas, Nevada.

The Bill Willard Photograph Collection depicts Las Vegas, Nevada, hotels and casinos in Las Vegas, the Las Vegas Valley, and Laughlin, Nevada from 1905 to 1919 and from 1940 to 1999. The photographs primarily depict hotels and casinos in Las Vegas, including the Sahara Hotel, Circus Circus Hotel and Casino, MGM Grand Las Vegas Hotel and Casino, Caesars Palace, Flamingo Hotel, and the Aladdin Hotel. The photographs also depict students at Nevada Southern University (predecessor of the University of Nevada, Las Vegas), the city of Las Vegas, industrial plants in Henderson and Apex, Nevada, and events in Laughlin, Nevada.

The James Cashman Sr. Photograph Collection (approximately 1905 to 1975) consists of black-and-white photographic prints, negatives, slides, and albums as well as a glass plate negative. The photographs depict four major subjects: Cashman's family, friends, and associates; Cashman's businesses; the Hoover Dam and Colorado River; and various locations across Nevada.