The Matthew O'Brien Papers is comprised of records from approximately 2001 to 2011 that document writer Matthew O'Brien's work for two of his Las Vegas, Nevada based non-fiction novels, Beneath the Neon: Life and Death in the Tunnels of Las Vegas and My Week at the Blue Angel: and Other Stories From the Storm Drains, Strip Clubs, and Trailer Parks of Las Vegas. Collection materials include research files, chapter drafts, photographs, and correspondence. The collection materials document O'Brien's process in researching the homeless community in Las Vegas, Nevada.

The Alex Shoofey Papers are comprised of records spanning 1967 to 1972 that primarily pertain to financial operations and policies for the International Hotel and Casino-Las Vegas Hilton and the Flamingo Hotel in Las Vegas, Nevada. The collection includes daily profit and loss reports, interdepartmental correspondence, staffing and operational policies and procedures, production reports, and Shoofey's personal correspondence. Collection materials are representative of business and financial records from Shoofey's tenure as president of both the International and Flamingo hotels and casinos.

The Sin Sity Sisters of Perpetual Indulgence Records (2005-2018) contain organizational records of the Sin Sity Sisters of Perpetual Indulgence, an LGBTQIA+ charity and advocacy organization in Las Vegas, Nevada. The records include agendas and meeting minutes, financial records, press material, awards, and certificates of appreciation for the organization. Also included are financial records for the organization's annual Red Dress charity fundraiser and the Sisters AIDS Drug Assistance Program (SADAP), the grant fund that provides financial assistance to AIDS/HIV patients.

The Robert L. Forbuss papers (1945-2011) are comprised of the personal papers of Las Vegas, Nevada educator and businessman, Robert L. "Bob" Forbuss. The collection materials include photographs of Forbuss throughout his life, including his early childhood, as well as some photographs of his mother, Marjorie Forbuss, during the 1940s and 1950s. The collection documents Forbuss's early childhood through adulthood and includes materials such as personal correspondence and Forbuss's baby book. There are also papers documenting Forbuss's professional life including his involvement with local politics and businesses. The collection includes records for J&B Strategic Alliances, LLC., a consulting company that he co-founded with former Las Vegas mayor, Jan Jones.

The Las Vegas Land & Water Company Records from the Las Vegas Valley Water District (1918-1989) are primarily comprised of contracts, correspondence, and maps that document the establishment of a water distribution system in Las Vegas, Nevada that would provide water using the state's Colorado River allocation. The records include water main extension agreements, correspondence, and bills of sale for water main construction, as well as articles and correspondence documenting the groundwater shortage in Las Vegas. The collection also includes maps for water distribution systems and pipelines throughout the Las Vegas Valley.

The Las Vegas and Tonopah Railroad Blueprints consists of twenty-four of the original thirty blueprints as part of the Interstate Commerce Commission (I.C.C.) Valuation Index Section I. They are labeled "Right-of-Way & Track Map, Las Vegas & Tonopah Railroad" and dated June 30, 1915. The blueprints contain four miles of railroad lines per sheet with a scale of 6 3/4 inches per mile. The collection also includes one sheet from the Bullfrog Goldfield Railroad company, which used the track, yard, and facilities of the Las Vegas and Tonopah and Railroad company between Beatty and Goldfield, Nevada.

The Thomas Clark Professional Papers (1950-1998) contain materials from his tenure as a Professor of English at the University of Nevada, Las Vegas (UNLV), which are divided into two series. The gaming research series includes newspaper clippings, correspondence, brochures, bulletins and articles. Also included are book chapters, a glossary of terms used in the casino industry, and gambling guides. In the linguistics and teaching series there are research files, articles, speeches, correspondence, interviews, multimedia, workshops, and conference materials. Also included are files on graffiti, symbolism, ethnic and regional speech differences, language usage, and National Council of Teachers of English (NCTE) material. Additional materials include colleague publications and cassette tapes of interviews from students in courses Clark taught at UNLV.