The Gertrude and Roosevelt Toston Photograph Collection is comprised of digital surrogates of photographic prints, slides, and ephemera documenting Gertrude and Roosevelt Toston's lives in Las Vegas, Nevada from 1958 to 2002. The collection mainly documents Roosevelt Toston's career as a newscaster for KLAS-TV and Gertrude Toston's involvement with the Delta Sigma Theta Sorority. Other images in this collection include photographs of Roosevelt Toston's childhood home in Epps, Louisiana and photographs of Gertrude Toston with her stepfather, Reverend Leo A. Johnson.

The Marie and James B. McMillan Papers (1928-2010) primarily contain documents pertaining to the families and careers of Marie and James B. McMillan. Included in the collection are photographs, biographical materials, newspaper clippings, award certificates, programs, obituaries, scrapbooks, trophies, legal and military documents, and political campaign documents. Marie McMillan is a former Las Vegas, Nevada flight instructor and one of the first women to work at the Nevada Test Site in Nye County, Nevada. James B. McMillan was the first African-American dentist to practice in Nevada, as well as a prominent Nevada civil rights leader.