This collection is comprised of personal papers and photographs of Reverend Maureen E. Mackey, M.D., physiatrist and co-founder of Rainbow Praise Church in Las Vegas, Nevada. The collection contents span the dates of 1922 to 2014 and details Dr. Mackey's life, including her educational accomplishments, personal life, and religious life. This collection also contains personal papers and photographs of Dr. Mackey's twin brother, Thomas Mackey, III, who passed away from AIDS in 1992. This collection also contains various photographs of Dr. Mackey's parents and family.

The George Stewart Personal Papers (1914-2014) are comprised of military records and personal papers of George Stewart, a fifty-year Las Vegas, Nevada resident. The collection includes information about the Clark County Republican Party, Stewart's service in the United States Army Air Corps, and documents and photographs from Stewart's childhood in the Boy Scouts of America during the 1930s and 1940s. The collection also contains a personal scrapbook containing photographs, fliers, and memorabilia from his early education and military training. Stewart also collected menus and keychains from local Las Vegas, Nevada country clubs and casinos.

The Gay and Lesbian Community Center of Southern Nevada Records (1992-2023) and include news articles, institutional records such as bylaws, agendas, and meeting minutes, ephemera, and programs for the Center’s annual Honorarium fundraiser. Additional materials include materials relating the the wellness clinic.

The Desert Fishes Council Records (1969-1988) consist of resolutions, meeting minutes, symposium programs, agendas, and press releases of the Desert Fishes Council (DFC). The organization is devoted to the study and preservation of Southwestern desert fishes, notably the desert pupfish. The DFC records reflect efforts to bring the plight of desert fishes to the attention of academics and the public as well as highlight the worth of desert lands within the American environmental movement.

The Junior League of Las Vegas Photograph Collection contains photographic prints and negatives, as well as postcards of locations in and around Las Vegas, Nevada between approximately 1900 and 1980. Early photographs in the collection offer views of the Las Vegas townsite, buildings, railroads, the Las Vegas High School, Overland Hotel, Arizona Club, and residential areas. Other photographs during this time depict the Hoover Dam (Boulder Dam) construction and Death Valley, California. Later photographs show the University of Nevada, Las Vegas (UNLV) campus, downtown Las Vegas, and the Las Vegas Strip.