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 Christie Young Papers are comprised of Young's personal papers, journals, and photographs between 1982 and 2011. The journals document Young's arrival to Las Vegas, Nevada and her involvement in several nascent Las Vegas lesbian, gay, bisexual, transgender, and queer (LGBTQ) organizations from 1982 to 1985, such as UNLV's Lesbian and Gay Academic Union (LGAU). The collection includes materials related to her life in San Diego, California from 1985 to 1995 and typed transcripts of all journal entries that relate to the Las Vegas LGBTQ community. The collection also includes photographic slides and prints documenting Young's involvement with LGAU and events in the Las Vegas LGBTQ community.

The Alpha Kappa Alpha Sorority, Incorporated, Theta Theta Omega (AKA TTO) Chapter records (1965-2020) are comprised of organizational records, conference programs, digitized copies of the chapter's scrapbooks, and copies of Ivy Leaf, the organization’s national newsletter. The records include chapter and committee agendas and meeting minutes, Far Western Regional Conference reports, and fliers for events hosted by AKA TTO. Also included are archived web captures of AKA TTO's website and digital audio and video files for the chapter's oral history project interviewing Charter, Golden, and Silver members from 2019 to 2020.

The Chester Longwell Photograph Collection consists of 608 black-and-white photographic prints dating from approximately 1910 to 1930. The images primarily depict the Longwell family's excursions in the Southern Nevada region, primarily to Mount Charleston, Nevada. Also included are images of Southern Nevada mines and mining towns, as well as Pubelo Grande de Nevada, the Lost City. The remaining images depict geological formations and features, as well as forestry and nature scenes in Nevada and Arizona.

The Sister Klaryta Antoszewska Photograph Collection (1977-1991) consists of photographic slides that depict various Nevada, United States, and international nuclear test protests. The collection includes images of Sister Klaryta Antoszewska and Sister Rosemary Lynch, as well as images of the Lenten Desert Experience and numerous protests at the Nevada Test Site. Also included are images of nuclear testing, soldiers, and anti-nuclear testing promotional materials.

The Gay and Lesbian Community Center of Southern Nevada Photograph Collection contains mainly candid photographs of events and individuals affiliated with the Las Vegas-based Gay and Lesbian Community Center of Southern Nevada (GLCCSN) dating from 1993 to 2000. Photographs depict events honoring prominent members of the gay, lesbian, bisexual, transgender, and queer community; meetings at GLCCSN; and candidate nights for members of the community running for public office. The collection also includes a number of photographs of the Freedom to Marry celebration at the GLCCSN and the Gay Pride Las Vegas festival from 1998 to 1999.

The William S. Park Photograph Collection (approximately 1870-1960) consists of black-and-white photographic prints and negatives of the families of William S. Park, John S. Park, and John William Park, as well as photographs of the Thomas children, half-siblings of John William Park's daughter Virginia. The majority of the images show locations in Las Vegas, Nevada with a smaller number taken in Kentucky, Oklahoma, Colorado, and California. Also included are three photograph albums of William S. and John William Park as children.