The Leprechaun Mining and Chemical, Inc. Records from 1954 to 1998 contain business information, Foot Chemical Company partnership documentation, meetings, audit and investment reports, financial papers, and stock certificates and transfers. Also included is data on the minerals mined in Nevada, such as salt, potash, and lithium.

This collection is comprised of the personal papers of noted Las Vegas entertainment writer, producer, and critic Bill Willard, which date from 1887 to 1999. It contains material on his father's theater and political involvements as well as Willard's early childhood and high school years. His time in the United States Army is chronicled by the editorials and correspondence he wrote. His papers trace his continued involvement in writing, entertainment, and art which culminated in his direction of the Arnold Shaw Popular Music Research Center. The collection also includes pictures of his artwork, articles he wrote for various newspapers and magazines, scripts, skits, jokes, awards, over 700 audio cassette recorded interviews done for the "Rap with the Artist" series, and personal memorabilia.