The George W. Arnold Letter is dated to 1870 and contains a handwritten letter from Arnold to his uncle Gideon. The letter is a brief account of Arnold's life as a miner in Pioche, Nevada. The collection also contains a typed transcript of the letter's content.

The Poll Tax Receipt for Esmeralda County, Nevada is dated 1915 and consists of one poll tax receipt from Esmeralda County, Nevada. The receipt was issued to Oscar Enonin.

Essays on the Nevada MX Missile Project collection is dated to 1980 and is comprised of essays by various authors predicting the damage the MX Missile Project, a plan for a new intercontinental ballistic missile system, could do to Nevada. The majority of the essays were published in the book MX in Nevada: A humanistic perspective. The additional essay is an annotated draft by James W. Hulse.

The Charles Kielhofer Letter collection consists of a single photocopy of a letter written by Charles Kielhofer on January 31, 1958 to the Las Vegas, Nevada Review-Journal newspaper to inform them that they credited the wrong person with the establishment of Bullfrog Mine in one of their articles.

The Las Vegas Thoroughbred Racing Association Stock Certificates (1951) consist of Las Vegas Thoroughbred Racing Association (LVTRA) shareholder stock certificates and associated correspondence. The stock certificates certify that Miguel G. Jimenez in Los Angeles, California and Vilhelm V. Christensen of Lynwood, California own shares of LVTRA. The LVTRA, organized in 1950 to build a racetrack in Las Vegas, Nevada, was financially unsuccessful and became the subject of a bankruptcy proceeding.

The Ernest Clary Papers on Basic Magnesium, Inc. Engineering Plans (1941-1944) contain an essay written by Clary formalizing the engineering process in building Basic Magnesium, Inc. (BMI). Also included are maps of the area around the plant and site maps of the main BMI structures.

Frank's Cafe Discount Ticket (undated) consists of a coupon for Frank's Cafe, $2.50 for $2.25. The Cafe was located at 122 South First Street, Las Vegas, Nevada. The discount ticket was sold to Jose A. Ramos and signed by F. Rivero.