The Charles Lipschitz International Stamp Collection is comprised of postage stamps and commemorative first-day issue envelopes, dating from approximately 1915 to 1989. The majority of the materials correspond to the nations of the African continent, in particular South Africa and the apartheid-era Bantustans of Bophuthatswana, Ciskei, Transkei, and Venda. Other nations represented by this collection include the United Kingdom, Canada, Israel, Switzerland, and other countries in Europe and Asia.

The Mint Hotel Photograph Collection consists of photographic prints and postcards from approximately 1960 to 1980. The collection includes photographs of the Mint’s “Behind the Scenes” tour during which guests experienced casino operations, and photographs and postcards of the hotel itself.

The Nevada Mining Photograph Collection depicts mining activities, miners, and mining towns in Nevada from 1868 to 1937. The photographs primarily depict the towns of Tonopah, Nevada and Goldfield, Nevada, including mills, buildings, mine shafts, and panoramic views of the landscape. The photographs also depict Beatty, Lost City, Delamar, Candelaria, Winnemucca, Virginia City, Rhyolite, Elko, and Reno, Nevada. The photographs also include portraits of early settlers in Nevada, Native Americans, children, parades, celebrations, and funerals.