The Goldfield Consolidated Mines Company Records (1904-1930) consist of correspondence, invoices, receipts with voucher checks, mining leases, insurance policies, payroll accounts, published notices and articles. Also included is a monthly Goldfield Consolidated Mines reports ledger from February 1914 to October 1916 for mines located in the south central Nevada area. The collection primarily dates from 1904, before the consolidation when the boom in Goldfield was beginning in earnest, until 1919, when the company ceased its operations in Goldfield, although there are a few records post-1919 as the company continued to exist after the mines and mill closed down.

The Hal Erickson Correspondence (1967-1993) documents Erickson's role in higher education at the University of Nevada, Las Vegas (UNLV). The collection includes letters addressed to Hal Erickson from various Nevada politicians and educators relating to the possible acquisition of materials for the UNLV Special Collections and Archives, service on various boards, and congratulations on his impending retirement. The collection also includes materials that document Erickson's involvement with the national and Clark County Democratic conventions.

Nevada State Retired Teachers Association Collection on the book Inside Nevada Schools: A Challenge for the Future (1970-1976) contains the finished book and the research conducted for the completion of the project. Included are oral interviews, articles, notes, copies of photographs, and organizational plans.

The Phyllis Martin Papers (1988-1999) is comprised of North Las Vegas, Nevada reports and marketing materials, Nevada Women's History Project event invitations and pamphlets, a Kiel Ranch historical site building survey and Friends of Kiel Ranch newsletter, and newsletters, event programs, and photographs related to women's political involvement in Nevada. The collection includes materials relating to Martin's career in the Office of Economic Development, her involvement as a historian in the preservation of Kiel Ranch, and roles on planning committees for various local events.

The Tonopah Mining Company Records derive from the office of the company’s general manager in Tonopah, Nevada and consist of documents directly generated by its mining and milling operations from 1901 through 1941. The collection includes daily work reports, assay reports and certificates, employee time cards, invoices and receipts for mining equipment and supplies, monthly stores reports, and the company’s numerous insurance policies. Several of the company’s annual reports, including an original typescript copy of the 1907 annual report, are included in the collection. Additionally, select records from the company's subsidiary, Desert Power and Mill Company, as well as the Tonopah and Goldfield Railroad, which include overcharge claims, freight and repair bills, and delivery receipts are included in the collection.

The McCall Family Papers are comprised primarily of family photographs and correspondence from 1910-1970. The materials concentrate on Quannah McCall and his daughter, Connie McCall, both were well known dentists in Southern Nevada. The materials also contain letters, postcards, holiday cards, and birth, death, and marriage certificates, as well as school commencement announcements for family members.

The Las Vegas Valley Land Ownership Collection contains lists of property owners in the Las Vegas Valley from 1962 to 1965. Materials are organized by Section and Township, all located in Ranges 60 to 63. Some files also contain plat maps.