The Nevada Mining Collection is comprised of records that document mining and mines in Nevada from 1842 to 1966. The majority of the collection includes records of various mines and mining companies located in the Esmeralda, Lincoln, Clark, White Pine, and Nye counties, dating from 1900 to 1928. The collection includes financial, administrative, and business related records; photographs of miners, mining camps, and towns; correspondence; maps; newspaper clippings, pamphlets, newsletters, and booklets.

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.