The Sidney R. Whitmore Collection (approximately 1885-1970) contains land deeds and other documents about Mount Diablo, Nevada; documents detailing parts of his family history; and eight framed paintings of landscapes and portraits.

The Donna Silva Lighting Design Plans (1986-1996) contain blueprints and schedule binders for a number of projects Silva worked on in Las Vegas, Nevada including the New York-New York Hotel & Casino, The Orleans Hotel & Casino, Golden Nugget, and the MGM Grand Hotel. Also included are lighting plans for the Foxwoods Resort Casino (operated by the Mashantucket Pequot Tribal Nation) in Connecticut, Caesars Atlantic City, and Players Island (now CasaBlanca Resort) in Mesquite, Nevada.

The McNamee Family Papers (approximately 1898-2000) are comprised of family papers of early Nevada settlers, Frank (Francis) Raphael McNamee and Effie Alice Webster McNamee. It contains original family photographs and some documents such as newspaper clippings, award certificates, handwritten deeds, and correspondence about Effie and Frank McNamee Sr., and their eight children, including Frank Jr. and Leo McNamee. There are large folders of photocopied genealogy printouts from Ancestry.com regarding Frank and Effie McNamee.

The Las Vegas Bugle Photograph Collection on Lesbian, Gay, Bisexual, and Transgender History (1993-2002) consists of photographic prints, negatives, and contact sheets chronicling events and activities of the lesbian, gay, bisexual, and transgender communities throughout southern Nevada. Many of the photographs originally accompanied newspaper articles published in the Las Vegas Bugle.

The Cork Proctor Photograph Collection (1960s-1980s) primarily contains black-and-white photographic reproductions of early Las Vegas, Nevada; the Cal-Neva Lodge at Lake Tahoe, Nevada; and various celebrities. The collection also includes black-and-white photographic prints of the Helldorado Parade. Cork Proctor was a comedian who performed throughout Nevada and the United States.

The Nye County, Nevada Photograph Collection contains photographs from Nye County, Nevada from 1880 to 1990. The collection includes a wide variety of photographs that document the activities, landmarks, geographical features, towns, ranches, and families of Nye County. The collection covers the areas of Amargosa Valley, Ash Meadows, Beatty, Duckwater, Gabbs, Goldfield, Kawich Mountains, Manhattan, Pahrump, Round Mountain, Rhyolite, Smoky Valley, Springdale, Tecopa, Tonopah, and Twin Springs. The activities documented include mining, prospecting, herding animals, schooling, ranching, building construction, railroad construction, and hunting and fishing.