The Julian Taber Collection on Gambling Addiction (1977-1988) includes papers, proposals, internal reports, memoranda, and newspaper articles chronicling the work of Julian Taber, an early specialist in the field of gambling addiction. The majority of the collection relates to Taber’s work and pilot programs at the Brecksville Veterans Administration (VA) Hospital in Brecksville, Ohio, with select materials pertaining to an alcohol dependency treatment program he coordinated at the VA hospital in Reno, Nevada.

The Underground House of Las Vegas Collection (1964-2004) consists of newspaper clippings, magazine articles, books, photographic prints, and digital images detailing the construction and history of Girard "Jerry" B. Henderson’s "Underground House," a Las Vegas underground dwelling completed in 1978.

The Artemus W. Ham Family Papers (1857-1970) contain postcards written by family members, newspaper clippings about the Ham family, and a Nevada Senate Concurrent Resolution memorializing Artemus W. Ham, Sr. Also included are genealogy notes, a commencement program from Michigan Law School, and membership cards of Artemus W. Ham, Sr.

The E. W. Smith Glass Plate Negatives (approximately 1900-1916) contain original glass plate negatives created by E. W. Smith during his time in Tonopah, Manhattan, Goldfield, and other central Nevada mining towns in the early 1900s. All photographs are presumed to be taken by E. W. Smith unless noted otherwise in the inventory. The negatives were collected by Warren Virgil "Mac" McGowan, who along with his wife Hilda lived in Tonopah, Nevada from approximately 1930 to the 1960s. He was the town photographer and ran a store and boarding house located at what is now 111 N. Main Street in Tonopah.