Ronzone Family Papers (1900-1991) include newspaper clippings, business documents, correspondence, certificates, yearbooks, publications, artifacts, and photographs. The papers document their lives in Nevada, their department store, and Dick Ronzone's involvement in local politics.

The Las Vegas Art Museum Records (1952-2009) contain administrative files, press, marketing materials, and scrapbooks that document the history of the Las Vegas Art Museum (LVAM). Collection materials include exhibition files, annual reports, financial statements, board meeting agendas and minutes, event invitations, press releases, and newspaper and magazine clippings documenting the museum's activities. Materials include photographs from museum events as well as photographs of artwork displayed as part of visiting and permanent exhibitions. Audio and video recordings include interviews with museum staff and local news coverage of events. Also included are architectural floor plans for the Sahara West Library, which was used as a gallery space for LVAM. Digital files in this collection include recordings and presentation slides from LVAM lectures with curators and artists. Other digital files include photographs from LVAM events and workings files from LVAM staff.

The Junior League of Las Vegas' Records on the Morelli House Preservation Project contains the records of the Junior League of Las Vegas and the organization's efforts to preserve the Morelli House in downtown Las Vegas, Nevada from 1997 to 2017. Records are comprised of various internal and external planning documents, research files, advertising and publicity, correspondence, grant files, and photographs. Also included in this collection are scans of original planning documents and drawings used by Las Vegas, Nevada architect, Hugh E. Taylor, during construction of the Morelli House in the 1950s.

The Helen J. Stewart Photographs depict the Stewart Family from approximately 1860 to 1950. The photographs primarily depict Helen J. Stewart and her children as well as the Stewart Ranch (also know as the Las Vegas Ranch) in Southern Nevada. The photographs include the early Las Vegas, Nevada town site, landscapes of Southern Nevada and the American Southwest, mines and mining camps, railroads and railroad workers, the Las Vegas Fort (also known as the Old Mormon Fort), hotels and early businesses in Las Vegas, Native Americans and Native American artifacts, and postcards.