The Charles P. and Delphine Squires Papers from 1882 to 1964, with bulk dates from 1905 to 1964, contain book and short story manuscripts, articles, press releases, newspaper clippings, and radio scripts written by Squires and his wife, all relating to their early life in Las Vegas. Also included are report cards, certificates, Parent Teacher Association material, Mesquite Club records and church activity materials.

The Joan Kane Collection of Casino Training Manuals (approximately 1980-1999) contains various human resource training manuals for Atlantic City, New Jersey properties (Playboy Casino, Atlantis, Golden Nugget), Las Vegas, Nevada properties (Fremont Casino, Stratosphere, New York New York, Planet Hollywood) Circus Circus in Mississippi, and various riverboat gaming locales. Of note is a the Playboy Bunny club training manual, UNLV gaming training workshop, and some general manuals related to how to respond to potential labor strikes.

The UNLV University Libraries Collection on Goldfield, Nevada Collection dates from 1906 to 2009, with the bulk dating from 1906 to 1917 and documents the mining, business, and civic history of Goldfield, Nevada. Items in the collection include a program from the Nelson-Gans boxing match, a letter from H. M. Yerington describing the miners' strike, mine prospectuses, and minutes from the Goldfield Woman's Club.

The Nevada Mining Collection is comprised of records that document mining and mines in Nevada from 1842 to 1966. The majority of the collection includes records of various mines and mining companies located in the Esmeralda, Lincoln, Clark, White Pine, and Nye counties, dating from 1900 to 1928. The collection includes financial, administrative, and business related records; photographs of miners, mining camps, and towns; correspondence; maps; newspaper clippings, pamphlets, newsletters, and booklets.

The Leon Rockwell Papers (1829-1986), consist of materials that document Leon Rockwell's life in Las Vegas, Nevada from 1906 until his death in 1968. Included are diaries, correspondence, photographs, postcards, Las Vegas community event programs, ledger sheets, business cards, and scrapbooks. There are a number of books, information on organizations and businesses that Rockwell owned, real estate documents, and early records of the Las Vegas Volunteer Fire Department, of which Rockwell was an original member.

The Clark County Economic Opportunity Board (CCEOB), (1962-1973) was the regional legal body responsible for receiving and administering funds in Las Vegas, Nevada allocated under the Economic Opportunity Act, a part of the Johnson's Administration's War on Poverty Program. The collection concentrates on the high funding years from 1965 until the early 1970s, when the CCEOB disbursed funds to a variety of community action programs and organizations. Records are administration and project oriented and include meeting minutes, correspondence, financial and committee reports, personnel policies, job descriptions, funding information, appointments, program officer listings, as well as project applications and program descriptions.

The Baneberry Nuclear Test Trial Records (1969-1989) contain documents of a federal court case regarding a 1970 Nevada Test Site nuclear test and the resultant radioactive cloud which may have exposed and subsequently injured the test site workers. The consolidated suits, William Nunamaker vs. the United States and Harley Roberts vs. the United States, came to trial January 1979, in Federal District Court, Las Vegas, U.S. District Judge Roger Foley presiding. The materials in the collection consist of court documents, such as transcripts of the trial, briefs, findings and statements, an appeal, orders, defense and plaintiff exhibits, and indices to the exhibits and witnesses as well as a glossary of terms.