The Syphus-Bunker Papers date from 1891 to 1994, with the majority of the collection consisting of correspondence between Mary Etta Syphus and John Mathieson Bunker from 1891 to 1895. The collection also contains correspondence from friends and relatives, and documentation related to Mary Etta Syphus' attendance at Brigham Young Academy Church Normal Training School. Other materials include family history information and two color photographs of family homes. The collection also includes typed transcripts of the correspondence.

Citizen Alert is a Nevada-based environmental organization established in 1975 in response to Yucca Mountain being considered as the repository for the nation's nuclear waste. The records in the collection date from 1971-1999, with the bulk of the records from 1988-1996 and focused on issues of concern to Southern Nevada. The collection includes a large subject and administration file containing the organization’s mailings, fliers and newsletters regarding environmental issues and events, newsletters of other environmental organizations, press releases and brochures from a number of government agencies, and newspaper clippings on specific environmental topics. The collection also contains a number of environmental reports from federal, state, and local agencies as well as a number of conference and activist packets.

The George Stewart Personal Papers (1914-2014) are comprised of military records and personal papers of George Stewart, a fifty-year Las Vegas, Nevada resident. The collection includes information about the Clark County Republican Party, Stewart's service in the United States Army Air Corps, and documents and photographs from Stewart's childhood in the Boy Scouts of America during the 1930s and 1940s. The collection also contains a personal scrapbook containing photographs, fliers, and memorabilia from his early education and military training. Stewart also collected menus and keychains from local Las Vegas, Nevada country clubs and casinos.

The Jack Schofield Papers are comprised of Dr. Jack Lund Schofield's scrapbooks, photographs, and awards from 1968 to 2014. Dr. Schofield was a Nevada System of Higher Education (NSHE) regent, member of the Nevada legislature, and teacher. The scrapbooks document Schofield's involvement with the University of Nevada, Las Vegas (UNLV) Aerospace program from the 1960s to the 1990s. The awards and photographs are from NSHE and document Schofield's involvement as a regent.

The Hank Castro Music Business Records document Hank Castro's career in the music industry in Las Vegas, Nevada from 1969 to 1990. The bulk of the collection consists of original audio recordings from the Las Vegas Recording Studio. The collection also contains legal documents, personal correspondence, and promotional material related to the Las Vegas Recording Studio (1971-1985), songwriter agreements, and sheet music (the majority of the lyrics written by Hank Castro) from artists represented by the Las Vegas Recording Studio and Castro's other companies.

The Kim Sisters material date from 1959 to 1966 and 1983. It consists of two scrapbooks and one folder of photocopied materials containing newspaper clippings about the appearances of the Kim Sisters muscial group throughout the United States as well as Italy, Germany, and Spain. It also includes two record album sleeves.

Oral history interview with Ruben Acherman conducted by Monserrath Hernandez and Laurents Bañuelos-Benítez on July 18, 2019 for the Latinx Voices of Southern Nevada Oral History Project. In this interview, Acherman discusses growing up in Palmira, Colombia, where his father emigrated to from Romania. He talks about how accepted he felt in a Catholic community, moving to Cali, Colombia to study medicine, and describes completing his rural residency in San Pedro, Colombia. Acherman then recalls specializing in cardiology at the University of Southern California (USC). Later, Acherman explains why he chose to specialize in cardiology, his interests in pediatric cardiology, and his inability to continue studying due to the lack of financial stability and his immigration status. Acherman describes his move to the Summerlin residential community in Las Vegas, Nevada after being offered a position to work for Dr. Bill Evans in 2001, and compares the differences in health care between the United States and Columbia. Lastly, Acherman discusses his first balloon dilation procedure and talks about the illustrations he has created in cardiology textbooks.