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.

The Karl Carsony Papers (1918-2011) are comprised of photographs, newspaper clippings, ephemera, and artifacts representing Karl (Schrom) Carsony's acrobatic career and personal life. The bulk of the materials in this collection date from approximately the early 1950s through the late 1970s. The materials also include vacation photographs of Karl (Schrom) Carsony and his wife, Margot Meyers. The materials also include promotional photographs, posters, and fliers for the Carsony Brothers, which was an acrobatic show consisting of Karl Carsony and his twin brothers, Joe and Bert Schrom.

The North Las Vegas Chamber of Commerce Records documents the activities of the North Las Vegas Chamber of Commerce in southern Nevada from approximately 1970 to 2007. The majority of this collection is comprised of photographs and scrapbooks documenting North Las Vegas Chamber of Commerce member events. The collection also includes business guides, event invitations, and issues of the organization’s monthly newsletters, Just North and Look North.

The Vern Lanegrasse Papers (1961-2010) consist of materials from the Brotherhood of the Knights of the Vine and the California Restaurant Writers Association as well as event programs, menus, and other materials related to food and wine.

The Joe Williams Music Scores date from 1940 to 1991 and comprise the handwritten musical scores of American jazz musician Joe Williams, born Joseph Goreed. Many of the musical scores are Williams' original arrangements.