The Florence Lee Jones and John Cahlan Papers (1929-1983) contain material created by the couple related to their work at the Las Vegas Review-Journal, their interest in the history of Las Vegas, Nevada, and the promotion of Southern Nevada for business and industry. The collection includes the Cahlan's correspondence as well as newspaper clippings about Las Vegas. It also contains drafts and manuscripts for their book, Water: a History of Las Vegas, commissioned by the Las Vegas Valley Water District.

The International Association of Gaming Attorneys (IAGA) collection is comprised of materials collected from various corporations and casinos in Nevada and New Jersey, ranging from 1977 to 1986. There are a wide array of documents including: gaming license applications from corporations in Nevada and New Jersey, copies of casino control acts from New Jersey, gaming publications, gaming-conference proceedings, gaming commission reports, newsletters and correspondence of the National Association of Gaming Attorneys (NAGA).

The John Janney Photograph Collection on Pioche, Nevada contains photographs of mining operations and townspeople in Pioche, Nevada from 1908 to 1934. The photographs are primarily panoramic views of the town, mines, and landscape around Pioche, where Janney was president of Pioche Mines Consolidated until his death in 1967. The photographs also depict the baseball field in Pioche, a train crossing the desert in Lincoln County, and the Lee Family.