The UNLV Libraries Collection on the Union Pacific Railroad in Las Vegas, Nevada (approximately 1900-1989) contains employee rosters, bills of lading, and correspondence related to the Union Pacific Railroad in Las Vegas, Nevada. Also included in the collection are Union Pacific Old Timers Club membership lists and bylaws, as well as correspondence from Clark County Clerk to Walter Bracken congratulating him on the dedication of the new depot in 1940. The San Pedro, Los Angeles & Salt Lake Railroad Company and the Salt Lake and Ogden Railway are also represented in the material.

The UNLV Libraries Collection on the UNLV Mascot and Other University Symbols (approximately 1970-2020) is comprised of eleven conceptual drawings of the University of Nevada, Las Vegas logos, proposed university official emblems, and mascots including “Hey Reb!". The collection also includes a costume for the "Hey Reb!" mascot.

The Dennis McBride Collection on Las Vegas, Nevada LGBTQ Organizations (approximately 1984-2008) contains photographs, magazines, and documents relating to various LGBTQ organizations and events in Las Vegas, Nevada. Photographs of prominent community members, including Strutt Hurley, William "Bill" Schafer, Rob Schlegel, and Dennis McBride attending events such as National Coming Out Day and pageants organized by the Southern Nevada Association of Pride, Inc. (SNAPI). Also included in the collection are magazines, newspaper clippings, and documents relating to various issues such as Nevada's "Question 2", a ballot measure that prevented same-sex marriages from being conducted or recognized in Nevada; offical reports on the AIDS epidemic; and student organizations like Students for an Equal America (SEA) and Human Understanding Despite Differences Lifts Everyone (HUDDLE). This collection also contains digital scans of some of the photographs in the collection.

The Bob McCaffery Collection on the Save the Hughes Flying Boat Campaign (1980-1983) documents efforts by activists to preserve the plane from destruction and its subsequent acquisition by the Aero Club of Southern California in 1980. The collection contains photographs and newspaper clippings about the Hughes H-4 Hercules flying boat nicknamed the "Spruce Goose" from the 1980s.

The James "Dee" Donithan Collection of Nevada Test Site Photographs (approximately 1970-1999) consist of 8x10 photographs depicting flowers, landscapes, wildlife, workers, work sites, and testing equipment at the Nevada Test Site. The photographs were printed by the Lawrence Livermore National Laboratory in Mercury, Nevada, and collected into a binder by James "Dee" Donithan.

The UNLV Libraries Collection of California Hotel and Casino Publicity and Promotional Materials includes Securities and Exchange Commission Form 10-Q, press kits, press releases, promotional materials, and newspaper and magazine clippings for California Hotel and Casino in Las Vegas, Nevada, dating from 1974 to 2002.