The Whitney Family Collection of Bunkerville, Nevada Photographs (approximately 1900-1930) consists of black-and-white photographic prints and negatives depicting Agnes Murphy Neve, Luke Whitney, Julia Whitney, and Alfred Syphus near the Whitney family ranch in Bunkerville, Nevada. One image portrays an overflow drainage pipe connected to the St. Thomas pond near Bunkerville, Nevada.

The Preservation Association of Clark County Photograph Collection consists of five black-and-white photographic prints and negatives from approximately 1980. Images depict scenes from the preservation process of the Old Las Vegas Mormon Fort as well as images of members of the Preservation Association of Clark County, University of Nevada, Las Vegas Libraries, and Nevada government officials in Las Vegas, Nevada.

The Cynthia Ortiz Collection on Election Campaigns in Nevada (1967-2006) is comprised of published campaign materials for candidates running for office locally, regionally, and state-wide in Nevada. Other materials include Democratic National Party publications regarding general political issues, scrapbooks, and election campaign ephemera such as T-shirts, pins, and bumper stickers.

The Nevada State Protection of Marriage Initiative Collection (2000) consists of Clark County, Nevada petition signatures in favor of the initiative to exclude gay and lesbian Nevadans from marriage. The "Protection of Marriage Initiative" was also known as Question Two on the ballot. Much of this material is photocopied from the Nevada State Archives and contains pages from Clark County, including Boulder City, as well as notable Southern Nevada signatures.

The Las Vegas Art League Photograph Collection contains two photographic prints from between approximately 1960 and 1969. These photographs depict the director of the Las Vegas Art League, Lucile Spire Bruner, along with other individuals viewing and displaying art in Las Vegas, Nevada. Other individuals pictured are Bill Cramer, Miram Kapfer, Irene Chenin, Marge Herzoz, Mary Callahan, and Eleanor Badik.

The Nellie Bunch Collection of Lake Mead Postcards (approximately 1970-1979) contains two postcards advertising Lake Mead in southern Nevada from the 1970s. Each postcard depicts several aspects of the Lake Mead National Recreation Area, including the marina, Hoover Dam, campgrounds, the Lake Mead Lodge, and Boulder Beach. Also included is a "Post Office Closed" sign for Whitney, Nevada with Nellie Bunch listed as Postmaster.

The Nellis Air Force Base Photograph Collection contains photographs of Nellis Air Force Base and its predecessor, the Las Vegas Army Airfield, as well as photographs of Rockwell Field and McCarran Airport in Las Vegas, Nevada from 1926 to 1980. The materials contain photographs of military aircraft, hangars, buildings on the base, and aerial photographs of Las Vegas and the surrounding area. The materials also include photographs of the entrance of McCarran Airport, U.S. Senator Pat McCarran, and a mail plane arriving at Rockwell Fields in 1926.