The Jeanne Russell Janish Photograph Collection (1918-1974) consists of 48 black-and-white and color photographic prints that feature Janish's family, her husband Carl Janish, family homes and pets, and travel photographs from the United States, China, and South America.

The Joseph LaMar Foremaster Photograph Collection includes black-and-white photographic prints and negatives of structures at the Old Ranch (Stewart Ranch) in Las Vegas, Nevada from approximately 1920 to 1939 when the Foremaster family lived and worked on the land.

The Elizabeth and Charles Pratt Personal Papers consist of correspondence, travel information, and photographs from the Pratt family dating from 1895 to 1953. The majority of correspondence in the collection is between Charles Pratt and his wife, Alice Elizabeth Margaret "Diane" Pratt. The collection also contains correspondence between Elizabeth Pratt's parents and her literary journals from her time attending Swarthmore College, in Swarthmore, Pennsylvania.

The Aaron Williams Photograph Collection (approximately 1968 to 1983) consists of three black-and-white photographic prints. Two of the images are of the groundbreaking ceremony of the Senior Citizens’ Center with Las Vegas, Nevada Mayor Oran Gragson, and the third of three unidentified individuals.

The River Mountains Trail Partnership Records date from 1995 to 2015 and document the planning and construction of the River Mountains Loop Trail in Clark County, Nevada. The collection contains meeting agendas and minutes, correspondence, project notes, trail maps, land surveys, grant applications, photographic slides of the trail and Lake Mead, environmental assessments, ephemera from National Trails Day, trail guides, interpretive plans, and development reports.