The Barbara Tabach Papers (1978-2022) mainly contain project files kept by oral historian Barbara Tabach throughout her experiences managing different oral history community documentation projects for the Oral History Research Center at the University of Nevada, Las Vegas (UNLV) from 2010 to 2022. Oral history projects represented in this collection include Documenting the African American Experience in Las Vegas, Nevada, Southern Nevada Jewish Heritage Project, Latinx Voices of Southern Nevada, Remembering 1 October, and The Great Pause: Las Vegas Chronicles of the Covid-19 Pandemic. The majority of the collection represents Tabach's involvement as project manager for the Southern Nevada Jewish Heritage Project. Other materials include correspondence, newspaper clippings, event invitations, interview questions, memorabilia and books gifted to Tabach from oral history narrators, and publicity for the projects.

The Opus Dance Ensemble of Las Vegas Collection (1988-1996) contains the newsletters and bi-annual concert programs for the Las Vegas, Nevada nonprofit dance organzation. The organization was comprised of dancers and choreographers from various leading Las Vegas production shows, and held bi-annual performances at the Tropicana Hotel.

The Clark County Attorney General Files on the Howard Hughes Estate (1976-1978) contain files of legal correspondence, newspaper clippings, and letters received from private individuals by the Attorney General's office regarding Howard Hughes' will after his passing in April 1976. The files were collected by Clark County District Attorney George E. Holt.

The Sean Clark Collection of Las Vegas Entertainment Ephemera (approximately 1940-2004) contains a variety of material relating to different eras of Las Vegas, Nevada entertainment. Included in the collection are newspapers about the 2004 re-release of Howard Hughes' "Two Arabian Nights" film, and draft articles about 1960s entertainment leaders Jack Entratter and George Sidney. Also included in the collection are original photographs of Corinne Sidney with Jack Entratter and others in the 1960s, and Sidney's father's political advertisements that show her as a young girl. A newspaper clipping about Edthye and Lloyd Katz, a 1979 ShoWest award to the couple, and a Huntridge Theater poster document the couple's work in the entertainment industry in the 1960s and 1970s.

The UNLV Libraries Collection of El Cortez Hotel and Casino Promotional and Publicity Materials (approximately 1960-1999) contain newspaper clippings, photocopies of clippings, artifacts, ephemera, and promotional material for the El Cortez Hotel and Casino in Las Vegas, Nevada.

The UNLV Libraries Collection of Dunes Hotel and Casino Promotional and Publicity Materials consist of newspaper clippings, artifacts, show programs, and other promotional and publicity materials about the Dunes Hotel and Casino. Also included in this collection is a videotape recording of Channel 13's live coverage of the Dunes Hotel implosion in 1993.

The Prencess Nelson Scrapbooks (approximately 1950-1979) consist of three scrapbooks documenting the career of Prencess Mayhall, a former showgirl and model. The scrapbooks contain photographs, newspaper clippings, magazine covers, and handwritten notes to Mayhall from various performers and models. Mayhall performed in a variety of shows in New York; Las Vegas, Nevada; and Los Angeles, California. She appears in photographs at a number of shows at the Thunderbird, Sands, and Frontier Hotels. Also included in the scrapbook is a 1954 American Guild of Variety Artists (AGVA) contract between Mayhall and Copacabana in New York, and photographs of Mayhall with entertainers including Red Skelton, Paul Anka, and Sammy Davis Jr. Prencess went by a number of names throughout her career, most commonly 'Prencess Mayhall' while in New York, and 'Lee Temple' while performing at the Sands Hotel.