The Josephine A. Johnson Diaries (approximately 1940-1978) consist of the personal diaries of Josephine Johnson, a homemaker who moved to Las Vegas, Nevada in 1952. Included in the daily handwritten entries are prices of goods and services, shops and businesses frequented by the family, anecdotes about the weather, and some receipts, notes, and ephemera kept inside the diaries. Also included are two Bibles and a small personal phonebook.

The KNPR: "Monday Night Jazz" Program Documentation and Recordings focus on jazz music played at the Four Queens Hotel and Casino in Las Vegas, Nevada from 1982 to 1997. The materials contain the reel-to-reel audio tapes from the radio programs that were taped at the Four Queens Hotel, including unedited master recordings and the edited versions played on air by Nevada National Public Radio (KNPR). Materials also include contracts, newspaper clippings, correspondence, photographs, and jazz scheduling information related to the program.

The Alan Copeland Music Scores are original handwritten music scores arranged by American composer Alan Copeland from approximately 1936 to 2004. Copeland worked with various musicians and groups, such as Les Brown, the Modernaires, and Sarah Vaughn.

The Dave Melton Graphic Design Papers is comprised of Las Vegas, Nevada graphic designer David Melton's papers relating to his graphic design work from 1972 to 1990. The papers include mock-ups and finalized projects from Las Vegas hotels and casinos as well as local businesses. The casino material is primarily from the Dunes Hotel and Country Club and the MGM Grand Hotel.

The collection is comprised of professional communication, memoranda, newspaper clippings, membership cards, and manuals from 1930 to 1984 that belonged to Las Vegas, Nevada police officer, Joseph T. LaVoie. The collection contains material about LaVoie's police work, his involvement with various labor organizations, and his work with childrens groups such as the Friends of Youth. The material about LaVoie's work as a police officer dates from 1946 to 1966, when the Las Vegas Metropolitan Police Department was known as the City of Las Vegas Police Department.

UNLV Libraries Collection of Peppermill Casinos Incorporated Promotional and Press Materials includes clippings and promotional materials for Peppermill Casinos Incorporated properties in Reno, Nevada, Las Vegas, Nevada, and Mesquite, Nevada, dating from 1984 to 2007.