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 Bruce Turner Collection on Transportation and Water in Southern Nevada contains reports, publications, legal files, project proposals, journal articles, financial reports, photographs, and maps concerning transportation policy and water usage in Southern Nevada from 1980 to 2014. The collection contains documents from organizations including the Regional Transportation Commissions of Clark County and Southern Nevada, the Clark County Department of Air Quality and Environmental Management, Clark County Comprehensive Planning, the Urban Land Institute, the City of Las Vegas Neighborhood Services Department, the Southern Nevada Water Authority, and the Las Vegas Valley Water District.

The Tom Hribar Collection of Nevada Southern University Memorabilia (1965-1967) is comprised of newspaper clippings, programs, and publications primarily created by the Confederated Students of Nevada Southern (CSNS) that were collected by Tom Hribar, the former student body president of Nevada Southern University (NSU). Publications include student handbooks and directories. Also included are copies of publications such as Beau's Bit's, the student handbook; Polis; published by the Students for Political Action; and Matrix, an arts and literature magazine. The collection also includes materials such as correspondence and newspaper clippings related to an event where Hribar stole the Fremont Cannon trophy from the University of Nevada, Reno's campus as part of a practical joke in 1966.

The Loretta Bowman Collection of Clark County Clerk Records (1912-1997) contain documents collected by Clark County Clerk Loretta Bowman during her time in office. Materials include court proceedings, signed agreements and contracts, appointments to public offices and related correspondence, denials of cases involving battery on police officers, affidavits for birth certificates, and criminal peace bonds. The majority of the materials are oaths of office and the related surety bonds for government officials.