The Eugene Martin Christiansen Papers (dating from 1948 to 2017, with the bulk of the materials dating from 1975 to 2005) contain research files, reports, and presentations about gambling written and collected by gaming consultant Eugene Martin Christiansen. Most of the collection is comprised of research files and reports about legalized gambling, casinos, hotels, racetracks, and entertainment venues, including the economic impacts of legalized gaming, feasibility studies for opening new casinos and racetracks, popularity of off-track betting, horse and dog racing, table games, gambling addiction, gaming regulation, taxes, lotteries, and Native American gaming. The collection also includes research files covering state and municipal regulation of gaming, significant individuals in the gaming industry, prominent hotels and casinos, gaming research conferences, financial reports, and international regulation of gaming. The collection also contains a small amount of business records from Christiansen’s entertainment company Feature Film Finance & Production.

This collection is comprised of newsletters of The Wolf of Pace e Bene from 1991 to 2004. Published in Las Vegas, Nevada by Franciscan Friars, the newsletter is dedicated to the service of nonviolence.

The Mabel Hoggard Papers (1903-2011) contain materials related to Hoggard's career as a Las Vegas, Nevada elementary school teacher, her research and civic interests in Las Vegas's predominantly African American Westside communities, and her engagement with civil rights issues. The collection also contains materials about Hoggard's life, including biographical newspaper articles about her childhood, education, work, and family. The collection includes lesson plans, scrapbooks, awards, correspondence, photographs, and physical objects such as a vinyl record and political pins. The bulk of the collection focuses on her life in Las Vegas from approximately 1946-1989.

The Las Vegas Literary Club records contain materials documenting various club events ranging from the years 1937 to 1997, with the bulk of the material dating from 1973 to 1994. The materials include scrapbooks that provide insight into the club's activities, events, and celebrations. There are two record books that include financial records with meeting minutes, and a book commemorating the club's history.

The Anthony M. Valentino Erotica Collection (1950s-1990s) contains homoerotic drawings, stories, photographs, ephemera, and magazine articles collected and created by Valentino. This collection provides insight into gay erotica and pornography dating from the mid- to late- twentieth century.

The Credit Professionals of Las Vegas Records (1941-1999) include information about the organization and its two predecessors, the Credit Women's Club of Las Vegas, Nevada and the Credit Women's Breakfast Club of Las Vegas, Nevada. The collection includes scrapbooks, procedure manuals from the local and international division of the organization, awards received by the local division, and regional and local newsletters.

The Lois Sagel Papers on Nevada Wilderness Preservation (1989-1995) consist of the papers of Lois Sagel, an environmentalist and advocate for the preservation of Nevada’s wilderness. The collection primarily documents the campaigns surrounding the efforts to expand Red Rock Canyon National Conservation Area (1994) as well as to designate the Spring Mountains National Recreation Area (1993). Additionally, it contains information on minor land exchanges and the Question 5/S.B. 189 bond issue to fund state parks (considered in 1989 and 1990). Most of the collection is comprised of newspaper clippings, correspondence, memoranda, photographs, and photo slides.