The UNLV Libraries Collection of International Game Technology (IGT) Promotional Materials and Reports includes annual reports, financial reports, print and digital press kits, and promotional materials for International Game Technology in Las Vegas, Nevada, and Atlantic City, New Jersey, dating from 1987 to 2015.

The Downtown Las Vegas Design Drawings (approximately 2011-2014) is comprised of seven design drawings created for select businesses located in downtown Las Vegas, Nevada. The drawings are colored on tissue and were created by BUNNYFiSH studio, an architectural firm located in downtown Las Vegas, Nevada. The collection includes three drawings for a porte-cochère at the D Las Vegas hotel; drawings for the exteriors of the Hydrant Club, Inspire, and HOP Downtown; and an interior drawing for Scullery.

The Cave Nightclub Records (1992-1994) are comprised of materials generated during the planning and construction of the Cave Nightclub in Las Vegas, Nevada. It opened in 1992 as a straight nightclub. It changed ownership in 1993, and reopened on September 3, 1993 as a gay nightclub and closed early in 1995. The collection contains policy documents, building plans, and promotional and publicity materials, as well as artifacts, including waiter uniforms from the nightclub.

The collection consists of two watercolor paintings donated and autographed by Las Vegas resident O.C. “Boots” LeBoutillier. The materials were painted and signed by Robert Carlin depicting the crash of Baron Manfred Von Richthofen's (the "Red Baron") airplane on April 21, 1918. LeBoutillier is also depicted in the paintings flying above as the "Red Baron" crashes after being shot down. The paintings were created approximately between 1970 to 1979.

The Ellen B. Jensen papers comprise the research notes, drafts with edits, carbons, and articles written by the Las Vegas, Nevada journalist Ellen Jensen who was the editor of and writer for the monthly Las Vegas Review Journal Jr. and writer for the Las Vegas Sun ("Sunday Scene") and Las Vegas Review Journal ("The Nevadan") from 1966 to 1969. Jensen wrote about many topics of interest to Las Vegans, including travel and recreation in southern Nevada, hotel and casino administration and construction, and local nightlife and entertainment.

The Ruth St. Denis Collection (1916-1986) contains materials relating to the St. Denis School of Dance in Los Angeles, California. Included are scrapbooks containing magazine cutouts from early 20th century performers and celebrities and programs featuring St. Denis or performances honoring her memory.