The Max DiJulio Music Scores (1950-1993) are comprised of handwritten and printed musical scores by composer Massimo "Max" DiJulio. Max Dijulio composed and arranged musical scores and conducted many concerts throughout the United States, and was particularly active in Denver, Colorado. In addition to the original scores and sheet music, there are also musical composition books with DiJulio's handwritten notes.

The Cork Proctor Papers document the career of comedian Cork Proctor from 1942 to 2012. The papers include photographs, programs, advertisements, and newspaper articles that illustrate both the longevity and influence of one of Nevada's most famous comedians. From 1972 to 2012, in both Reno and Las Vegas, Proctor consistently worked as a stand-up comedian, writer, and roaster.

The Danny Cassella Collection of Sheet Music (1940s-1960s) consists of stock arrangements for songs and scores from the 1940s through the 1960s. The arrangements were collected by musician Danny Cassella. Additionally the collection contains several Tune-Dex cards.

The Russ Freeman Television Music Manuscripts contains music manuscripts and production materials from Russ Freeman's work on various television specials, dating from 1969 to 1977. The collection includes music scores for television soundtracks including Feliciano! Very Special which aired on the television network NBC and Shirley MacLaine Show which aired on CBS. Russ Freeman is featured in this collection as composer and arranger for many of the soundtracks and was featured as a pianist on soundtracks for The Clifton Davis Special, Flip Wilson Specials, and The Don Rickles Show. Freeman's compositions and arrangements for the television shows were recorded in Las Vegas, Nevada.

Oral history interview with Herb Jeffries conducted by Cork Proctor on 2009 May 5 for the All That Jazz Oral History Project. In the interview Jeffries discusses his life as a singer and actor, entertaining in Las Vegas, Nevada where Frank Sinatra offered support when Jeffries encountered racial discrimination. He also talks about his life after retirement, his family, being an America, his military service, and his relationship with Louis Armstrong and Duke Ellington as a young performer.

The Danny Cassella Papers are comprised of materials dating from 1934 to 1953, focusing on musician Danny Cassella and His Orchestra, who had performances in Las Vegas, Nevada. The materials include biographical information about Danny Cassella, photographs, newspaper clippings, correspondence, postcards, programs, articles and tune-dex cards.