The Frank Mitrani Photographs depict people and events in Las Vegas, Nevada from 1953 to 2010. The photographs are primarily portraits of Las Vegas businesspeople, including realtors, salespeople, insurance agents, bankers, and executives. The photographs depict several service organizations operating in Southern Nevada, including the Rotary Club of Las Vegas, the Las Vegas Jaycees, the Elks Lodge, and the Assistance League. The photographs also depict hotels and casinos, politicians and political campaigns, news organizations, schools, the Elks Lodge, healthcare professionals, weddings and engagements, and religious events.

The Kenneth Yerike Papers are comprised of video tapes, instructional manuals, casino operational instructions, playing cards, dice, and brochures that date from approximately 1970 to 2000 and document Yerike's involvement with establishing the Hyatt Regency and Regency Casino on Jeju Island, South Korea. The papers include information about how the Hyatt Regency Casino was established and how staff were trained, particularly as it relates to operating table games. The instructional manuals detail how to play table games such as craps, roulette, blackjack, and baccarat. The manuals are written in both Korean and English, with the majority of the manuals written in Korean.

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 Dennis and Roberta Sabbath papers are comprised of photographs, newspaper clippings, and ephemera created and collected by Dennis and Roberta Sabbath. Photographs and ephemera document the Sabbaths' personal and social lives and their involvement in the Jewish community in Las Vegas, Nevada. Newspaper clippings document the law career of Dennis Sabbath and his campaign for Nevada State Senate in 1986.

The Robert E. Robinson Legislative Papers are comprised of materials relating to Robert Robinson’s career in the Nevada State Legislature as an assemblyman and senator from 1970 to 1986. The papers include correspondence, assembly bill research, bill proposals, roll calls, and materials from assembly committee meetings. The collection also contains Robinson’s campaign materials, including financial disclosures, press releases, advertisements, and correspondence with voters.

The Max DiJulio Music Scores (1950-1993) are comprised of handwritten and printed musical scores by composer Massimo "Max" DiJulio. Max Dijulio composed and arranged musical scores and conducted many concerts throughout the United States, and was particularly active in Denver, Colorado. In addition to the original scores and sheet music, there are also musical composition books with DiJulio's handwritten notes.

The Clifford Jones Family Papers (1900-2005) consist of awards for community service, newspaper clippings, correspondence sent to family members by Cliff Jones when he was in the military, and photograph albums of the Jones family. Clifford Jones was the 20th Lieutenant Governor for Nevada from 1947 to 1954.