The Lena Hammond Photograph Collection (approximately 1910-1959) consists of black-and-white and color photographic prints, negatives, and slides. The images primarily depict the Hammond family in Goldfield, Nevada. Other images portray street scenes and aerials of Southern Nevada and California mining cities.

The Dorothy Dorothy Photograph Collection (approximately 1910-1985) consists of black-and-white photographic prints and negatives as well as colored transparencies of Dorothy Dorothy. Included are photographs of campaigns, meetings, and banquets with various local and federal politicians. Also included are photographs of her husband, Dale Dorothy, and their ranch in Pahrump, Nevada.

The Navy Mothers' Club Photograph Collection is comprised of two black-and-white photographic prints depicting the 16th annual Navy Mothers' Clubs of America conference in Los Angeles, California that the Nevada Mothers' Club members attended on July 26-31, 1954.

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 Ulvis Alberts Postcard Collection consists of postcards created from photographs taken by Ulvis Alberts between 1968 and 1981. Images depict scenes from the World Series of Poker at Binion's Horseshoe Casino in Las Vegas, Nevada, as well as images of various celebrities, actors, and professional musicians. Several of the postcards are autographed by Alberts.

The Clinton Wright Photographs (1964-2018) contains black-and-white photographic negatives of various sizes, dating from 1964 to 1971. The images document the Black experience in Las Vegas, Nevada during the 1960s and 1970s, and capture scenes of everyday life in the historic Black neighborhood known as the Westside, social events such as weddings and parties, and events hosted by local churches. The collection also contains a photograph of Clinton Wright from 2017 when he visited the University of Nevada, Las Vegas Special Collections and Archives, and a memorial program for his wife, Joyce Wright, who passed away in 2018.

Oral history interview with Walker Young conducted by Elton Garrett on June 23, 1975 for the Ralph Roske Oral History Project on Early Las Vegas. Virginia "Teddy" Fenton, Hal Erickson, Martha Garrett, and Jane Young also briefly participate in the interview. They answer a few questions about their experience working on the project and working with Young. Young primarily discusses the design and construction of the Boulder (Hoover) Dam. He details surveying possible dam sites and describes his interactions with members of the project team.