The Southern Nevada Gem and Mineral Society Records (1950-2024) contain the records of the Clark County Gem Collectors, Las Vegas Gem Collectors, and the current Southern Nevada Gem and Mineral Society. The collection contains articles of incorporation, by-laws, membership directories, meeting minutes, correspondence, financial records, show paperwork, and award certificates. Also included are photographs of the organizations since the 1970s and digital scans of Gem Times and The Polished Slab newsletters.

The Cliff Trenier Papers (approximately 1950-1999) document the life and career of Clifton "Cliff" Trenier, who performed with various siblings across the United States beginning in the 1940s. The collection contains photographs of Cliff with his twin brother Claude performing, documents and newspaper clippings relating to the musical group's tours and their numerous performances in Las Vegas, Nevada including at the Moulin Rouge. Also included in the collection are photographs of Cliff's wife, Bedez, and correspondence between the couple up until Cliff's illness and death in 1983.

The Wilson Family Papers (1875-1918) document the personal and professional lives of James B. Wilson Sr., James B. Wilson Jr., and George Twison "Tweed" Wilson, early pioneers in Southern Nevada. The collection is comprised of personal correspondence, invoices and advertisements from the Wilson family business, the Sandstone Ranch, and photographs of the extended Wilson family.

The Harry Hayden Whiteley Architectural Records are comprised of architectural records (1931-1970) created and/or maintained by the American architect Harry Hayden Whiteley and/or his architectural firm, known as Harry Hayden Whiteley and Associates. This collection includes 30.21 linear feet of materials including 45 items from over 30 projects. The collection focuses on his work in the Las Vegas and Reno, Nevada areas. The materials feature both architectural drawings and project files. Architectural drawings include pencil and ink on tracing paper preliminary sketches and mounted artist’s renderings used for presentations and promotional materials. Project files include project correspondence, photographs, and structural calculations. The drawings also contain work from the architect Paul Revere Williams. The collection includes architectural drawings for hotels, shopping plazas, residential developments, and office buildings.

The Stocker Family Papers (1860-1982) document the family’s personal, political, and business interests including Mayme Stocker’s 1931 Nevada gaming license and Harold Stocker’s involvement in the Nevada Republican party. The collection contains family correspondence, political documents and planning materials, and business records related to the family’s gaming and real estate interests.

The Collection on the Las Vegas, Nevada Jewish Community spans from 1964 to 2006 and is comprised of scrapbooks, genealogies, ephemera, and other material produced by or for the community. The Hadassah scrapbooks date from 1964 through 1971 and contain invitations, photographs, and records of events and fundraising efforts. Material related to various congregations includes bulletins, fliers, correspondence (form letters), photographs, newspaper clippings, and recorded media. The Jewish Genealogy Society records include bulletins, newsletters, and meeting agendas. Also included is a family genealogy.

The Harriet Trudell Papers (1949-2006) document Trudell's activities as a Democratic Party advocate, feminist, Civil Rights activist, campaign advisor, and precinct organizer. Materials consist of correspondence, photographs, conference programs, election memorabilia, speeches, and newspaper clippings. There are also papers from the various organizations Trudell was involved in including The Feminist Majority, International Plans for Action, Americans for Democratic Action, and the Nevada Democratic Party.