The Las Vegas Professional Sports Teams Collection (1988-2008) consists of brochures, ephemera, and programs from various Las Vegas, Nevada sports teams. Teams include the Coyotes, Dustdevils, Flash, Thunder, Silver Streaks, and Wranglers. The sports include basketball, ice hockey, inline hockey and indoor soccer.

The State of Arizona vs. State of California Proceedings Concerning the Colorado River Usage Dispute collection (1957-1961) contains supplemental documents from the Arizona v. California Supreme Court case that began in 1931 and ended in 2000, including briefs, objections, requests for admissions of facts, rebuttal outlines, witness outlines, comments, and requested findings of facts.

The C. C. (Clio Cline) Mobley Photograph Collection (approximately 1911 to 1917) consists of sixteen black-and-white photographic prints with corresponding photographic negatives. The images depict the Las Vegas, Nevada Ranch while the Mobley family leased it from the Union Pacific Railroad during the period. The photographs depict the home, swimming pool, the Old Las Vegas Mormon Fort, and orchards and streams on the property.

The Frank Scott Papers date from 1940 to 1984 and contain promotional materials, photographs, and menus from the Union Plaza Hotel; University of Nevada, Las Vegas (UNLV) basketball memorabilia; and KRLR TV documentation, correspondence, and news clippings. The collection also contains a scrapbook and photographs of the re-opening of the Mizpah Hotel in Tonopah, Nevada.

The Hazel Baker Denton Photograph Collection (1910-1961) is comprised of photographic prints and one negative of the Denton family and friends, primarily taken in Nevada and Utah. Many photographs depict life in small Nevada towns, particularly Caliente. Photographs also depict Utah, Oregon, Washington D.C., and California, and unidentified desert and forest landscapes throughout the American West.

The Nevada Division of State Parks Photograph Collection (approximately 1910-1940) contains black-and-white photographic prints and some corresponding negatives that depict state parks and recreational areas throughout southern Nevada. The images also portray Lake Mead, Hoover Dam, Logandale, the Valley of Fire, and Mount Charleston as well as images of actors filming on location in southern Nevada.

Oral history interview with Flora and Stuart Mason conducted by David G. Schwartz on February 27, 2010 for the Remembering Jay Sarno Oral History Project. Flora Mason begins by discussing the relationship between her family and the Sarnos. Mason describes that she and her husband socialized with Jay and Joyce Sarno in the 1960s because they lived on the same street in Las Vegas, Nevada. Stuart Mason recounts how the Sarnos were incredibly friendly and Jay occasionally invited him to play golf. Mason then chronicles his role as a contractor and the work he did for Jay Sarno throughout his career. He talks about how many of the development ventures of Sarno's were funded by Jimmy Hoffa and the Teamster’s Union. Lastly, Mason discusses how Sarno understood the gaming industry more than any other casino operator and how that was attributed to the success of Caesars Palace.