The Nevada Desert Experience Records (1951-2009) are comprised of files from the anti-nuclear organization, the Nevada Desert Experience (NDE), as well as its predecessor, the Sagebrush Alliance, and those of earlier unincorporated protests at the Nevada Test Site (NTS). Materials include board of directors meeting minutes, financial records, scrapbooks, personnel records, event speeches, correspondence, newspaper clippings, cartoons and other artwork, newsletters, brochures, fliers, research files on nuclear issues and other anti-nuclear organizations, and congressional testimony. The records also contain audiovisual materials, photographic prints and slides, screenplays, manuscripts, and newspapers related to the NDE's media efforts.

The Daniel Hinkley papers are comprised of material documenting Hinkley's work on behalf of the gay community in Las Vegas, Nevada between the years of 1991 to 2016. It includes Hinkley's files on the Progressive Leadership Alliance of Nevada, the campaign against Question 2, and various subjects related to the gay community in Las Vegas.

The Nevada State Protection of Marriage Initiative Collection (2000) consists of Clark County, Nevada petition signatures in favor of the initiative to exclude gay and lesbian Nevadans from marriage. The "Protection of Marriage Initiative" was also known as Question Two on the ballot. Much of this material is photocopied from the Nevada State Archives and contains pages from Clark County, including Boulder City, as well as notable Southern Nevada signatures.

The Dorothy Eisenberg Papers (early 1900s-2009, bulk 1970-2000) are comprised of organizational records, photographs, newspaper clippings, and scrapbooks reflecting her activism and volunteer work related to education, the Bullfrog County Commission, Las Vegas Clark County consolidation, League of Women Voters (LWV), Las Vegas Jewish Federation, Equal Rights Amendment (ERA), and Silver State Political Action Committee.

The Gem Bar and Rioville Ferry Ledgers consist of of three ledgers, two of which date from 1911 to 1913 for The Gem, owned and operated by John Wesley Horden. The bar was built in 1905, and located on Block 16 in downtown Las Vegas, Nevada. The third ledger is of unknown origin, and is a record book of travellers crossing the Colorado River using the Rioville, Nevada ferry. Rioville, Nevada (first known as Junction City) was a settlement founded by Latter-day Saints in what they thought was Utah Territory in 1869, now under Lake Mead and within Clark County, Nevada.

The Bill Beam Papers document the career of miner and poetry enthusiast Bill (William) Beam from 1955 to 2004. The papers contain mining materials, photographs, and poetry from mines Beam worked in around the Southwestern United States. Also included are two albums of photographs from the Nevada Test Site.

The Las Vegas Philharmonic Orchestra Publications (1998-2013) primarily includes programs from the orchestra's seasons as well as for special concerts like the 4th of July, Soiree, and other one-time special events. Also included in this collection are copies of the orchestra's newsletter, Con Brio.