The Progressive Leadership Alliance of Nevada (PLAN) records span the years 1994 to 2002 and are comprised of material documenting the organization's involvment in gay issues in Las Vegas, Nevada. PLAN was founded in 1994 as the umbrella organization for Nevada's progressive groups and institutions. This collection is comprised of material documenting the Minority Status and Child Protection Act of 1994 and the Coalition for Unity and Equal Rights Nevada, and contains a number of files from that effort, including opinion surveys, meeting agendas and campaign plans.

The David Coons Photograph Collection contains photographs and postcards depicting railroads in Nevada, California, and Utah from 1907 to 1956. The photographs depict trains and locomotives from the Tonopah & Tidewater Railroad, Union Pacific Railroad, San Pedro, Los Angeles & Salt Lake City Railroad, Bullfrog-Goldfield Railroad, Las Vegas & Tonopah Railroad, and Tonopah & Goldfield Railroad. The photographs also portray Arden, Nevada and the Arden Plaster Company Plant, Las Vegas High School after a fire, and early Fremont Street in Las Vegas, Nevada.