The Gay and Lesbian Community Center of Southern Nevada Photograph Collection contains mainly candid photographs of events and individuals affiliated with the Las Vegas-based Gay and Lesbian Community Center of Southern Nevada (GLCCSN) dating from 1993 to 2000. Photographs depict events honoring prominent members of the gay, lesbian, bisexual, transgender, and queer community; meetings at GLCCSN; and candidate nights for members of the community running for public office. The collection also includes a number of photographs of the Freedom to Marry celebration at the GLCCSN and the Gay Pride Las Vegas festival from 1998 to 1999.

The Ron Lawrence Photograph Collection contains mainly photographs of lesbian, gay, bisexual, transgender, and queer (LGBTQ) events (approximately 1980-1994, 2013) around Las Vegas, Nevada taken by Ron Lawrence. The collection consists primarily of photographs of the First Annual Gay Pride Banquet and Awards hosted at the Moyer Student Union at the University of Nevada, Las Vegas (UNLV), events at the Gay Academic Union at UNLV, and the first Gay Pride celebration in Las Vegas. Also included are photographs of the First Annual Honorarium by the Gay and Lesbian Community Center of Southern Nevada, personal photographs of Ron Lawrence and his friends, and parties at the home of Ron Lawrence and Ernie Egyd.

The Oran K. Gragson Photographs depict Las Vegas, Nevada mayor and businessperson Oran K. Gragson from 1957 to 1981. The photographs primarily depict Gragson at political events with his wife Bonnie and other politicians such as U.S. senators Howard Cannon and Alan Bible, and Nevada Governor Paul Laxalt. The photographs also depict Gragson at groundbreaking ceremonies, Nellis Air Force Base, Las Vegas hotels and casinos, the mayor’s office, ribbon-cutting ceremonies, and with performers such as Wayne Newton, Sammy Davis Jr., and Lawrence Welk.

The Squires Family Photographs document the Squires Family and the development of the Las Vegas Valley in Nevada from approximately 1860 to 1980, with a bulk of the photographs depicting people and events from 1900 to 1950. The photographs depict the Euro-American settlement and growth of Las Vegas, Nevada; traveling and exploration of Southern Nevada and the Southwestern United States; the Hoover (Boulder) Dam and the Colorado River; clubs and social groups; and the Squires Family, especially prominent newspaper editor and publisher Charles Pember (C. P. or “Pop”) Squires, Delphine “Mom” Anderson Squires, and their children.

The Michael McKensie Pratt Professional Papers (approximately 1950-2021) contain costume designs, musical selections, and synopsis for shows that Pratt worked on in Las Vegas, Nevada including 90 Degrees & Rising, Les Folies Chic, and Jubilee!. The collection also contains souvenir show programs for cabaret shows performed in Paris, France and Las Vegas, Nevada, including Lido de Paris, Casino de Paris, Bal du Moulin Rouge, and Folies Bergere. Materials also include copies of Pratt's curriculum vita and swing bible used by Pratt when he was the co-company manager for Jubilee!. Also included are video recordings of shows Pratt choreographed and an archived version of Pratt's personal website.

The Benedict Family Papers materials date from roughly 1905-1998 and are comprised of correspondence and letters (1969-1971) written to Howard Hughes by the public. The collection also contains correspondence written to Robert Maheu, former chief executive of Nevada operations for Howard Hughes. The collection also includes a variety of casino and gambling related product catalogs, gaming guides for Las Vegas casinos, and of research papers and reports primarily relating to sports betting and cheating.

The Charley Henchis Papers (approximately 1945-1987) document the career of international cabaret show producer Charley Henchis and the shows he produced in Las Vegas, Nevada and Beirut, Lebanon. Materials include Henchis' business files which includes correspondence, files on specialty acts, photographs, and press about Henchis. Shows represented in this collection includes La Parisienne which was performed at the Dunes Hotel in Las Vegas in 1960 before moving to Casino du Liban in Beirut. Other shows represented in this collection that were produced for Casino du Liban includes Mais Oui, S'il Vous Plait, Flash!, and Hello!. Additional materials include press and publicity files, music arrangements and scores, recordings of musical numbers used for the productions, and film footage of shows and production reels. Also included is film footage of the Charley Ballet, Henchis' dance troupe who were featured in his shows.