The Stella Champo Iaconis Papers consist of a certificate for proficiency in Rapid Legible Business Writing from the Palmer Method of Business Writing given on May 11, 1927; a certificate of promotion to high school in Clark County, Nevada dated May 25, 1927; and an autograph book signed by classmates at Las Vegas High School in Las Vegas, Nevada in 1928.

The Larry Fotine Music Collection (approximately 1940-2017) contains the complete library of composer, jazz band leader, and composer for television Larry Fotine. Materials include manuscript scores, printed sheet music of works by Fotine, ASCAP agreements and contracts, photographs, recordings (both published recordings and archival recordings), correspondence, and books by Fotine, and memorabilia. Fotine directed his own bands beginning in the 1930s, with many million-plus seller recordings. He composed over 300 songs, including collaboration with Duke Ellington (“I Ain’t Got Nothin’ but the Blues”), and arranged music for Sammy Kaye’s band (1940-1945), Blue Barron and Art Mooney (1945-1947), and Lawrence Welk (1958-1960). Fotine composed music for the "Buttons and Rusty" cartoon shows at the end of his career in the 1980s. There is an item-level inventory available upon request.

The Charley Henchis Papers (approximately 1945-1987) document the career of international cabaret show producer Charley Henchis and the shows he produced in Las Vegas, Nevada and Beirut, Lebanon. Materials include Henchis' business files which includes correspondence, files on specialty acts, photographs, and press about Henchis. Shows represented in this collection includes La Parisienne which was performed at the Dunes Hotel in Las Vegas in 1960 before moving to Casino du Liban in Beirut. Other shows represented in this collection that were produced for Casino du Liban includes Mais Oui, S'il Vous Plait, Flash!, and Hello!. Additional materials include press and publicity files, music arrangements and scores, recordings of musical numbers used for the productions, and film footage of shows and production reels. Also included is film footage of the Charley Ballet, Henchis' dance troupe who were featured in his shows.

The William S. Park Photograph Collection (approximately 1870-1960) consists of black-and-white photographic prints and negatives of the families of William S. Park, John S. Park, and John William Park, as well as photographs of the Thomas children, half-siblings of John William Park's daughter Virginia. The majority of the images show locations in Las Vegas, Nevada with a smaller number taken in Kentucky, Oklahoma, Colorado, and California. Also included are three photograph albums of William S. and John William Park as children.

The Domingo Cambeiro Corporation Architectural Records contain renderings and presentation boards depicting schools, commercial properties, public facilities, and government buildings throughout Las Vegas, Nevada between 1979 to 2010. The collection also includes architectural drawings of the Thomas & Mack Center on the campus of the University of Nevada, Las Vegas.