The Thomas McLaughlin Papers (1937-1985) are comprised of newspaper clippings, photographs, and correspondence about real estate, the Clark County Democratic Party, and local fraternal organizations, especially the Knights of Columbus and the Friendly Sons of Saint Patrick in Las Vegas, Nevada. Materials also include some clippings on McLaughlin's appointment as trustee of the Las Vegas Park Racetrack in 1955.

The Nevada Banking History Collection (1870-1976), compiled by the First National Bank of Nevada, ontains correspondence, checks, deposit slips and other documents related to early bank operations in Nevada. There are also newspaper articles, published materials and photographs relating to the history of banks in Nevada from 1870 to 1976.

Ann Brewington Papers (1984-1987) consist of letters and clippings related to Nevada history. Correspondence is primarily from Anne Brewington's sister, Ida Brewington, to Brewington regarding Ida Pittman's death. This collection also contains a letter from Florence Cahlan and copies of letters sent to Cahlan about an article she had written on Ida Brewington Pittman. Also included is another article about Pittman that appeared in the December 2, 1984 Nevadan that has a few hand written notes in the margins, as do a few of the letters.

The Jack Leavitt Collection on Las Vegas Lands and Real Estate (1968-1981) contains real estate property indexes for Clark County, Nevada, as well as an aerial survey of the city of Las Vegas, Nevada. The thirty-one indexes include alphabetical lists of home owners, their addresses, and maps of urban and private land parcels focusing on the cities of Las Vegas and Henderson, Nevada.

The American Association of University Women, Las Vegas Branch Records (1934-2016) is comprised of organizational records including member directories, bylaws, charters, meeting minutes, financial records, guest registers, and newsletters. The collection also includes reports and fundraising information published by AAUW. Also included is a script for a play about the founding of the national organization, bulletin board cut-outs, programmming materials, and a significant amount of Equal Rights Amendment (ERA) material.

The Central Credit, Inc. Records (1956-1987) contain meeting minutes, employee records, business ledgers, newspaper clippings, membership applications, photographs, and reports. Also included are incorporation papers, a Code of Ethics, Credit Law, Tod Early's personal calendars/diaries, and audiovisual materials. Central Credit, Inc. had branches in Reno, Las Vegas, and Lake Tahoe, Nevada, and also in London.