The Union Pacific Railroad Photographs depict the Union Pacific Railroad Company's tracks, depots, locomotives, and stations in Southern Nevada and Southern California from 1904 to 1973. The photographs primarily depict Union Pacific officials in Las Vegas, Nevada, construction of Boulder City, Nevada and the Hoover (Boulder) Dam, hotels and casinos in Las Vegas, and the aftermath of flooding in 1938 that damaged Union Pacific tracks.

The University of Nevada, Las Vegas Phi Kappa Phi Records (approximately 1960-2019) consist of meeting minutes, correspondence, financial documents, member lists, programs, newspaper clippings, and photographic prints pertaining to the Honor Society of Phi Kappa Phi Chapter 100 at the University of Nevada, Las Vegas (UNLV). The collection also includes memorabilia from the organization's fiftieth induction ceremony, as well as a framed copy of its charter.

The Fraternal Order of Eagles (F.O.E.), Las Vegas Chapter Records (1906-2001) consist primarily of scrapbooks, attendance and meeting minute record books, correspondence, and an accounting ledger from F.O.E. Aerie #1213 and its associated Women’s Auxiliary and Retired Eagles Activities Club (REAC) located in Las Vegas, Nevada. The scrapbooks contain newspaper articles, photographs, memorandums, and state and national F.O.E. convention information. The collection also contains REAC secretary documents including the club charter, constitution, and bylaws. The F.O.E. is an international non-profit fraternal organization.

The Kathryn Howell Papers on Civic Engagement in Nevada (1960-2002) contain newspaper articles, correspondence, newsletters, photographs, and personal writings of Kathryn Howell, a teacher, activist, and lobbyist in Southern Nevada. The collection also includes memorabilia from the election of President John F. Kennedy and the 1964 Nevada Centennial celebration, as well as a photograph and letter from former Nevada governor and U.S. senator, Richard H. Bryan.

The Nita Longo Rieger Collection on the Desert Chapter of Gold Star Mothers consists of materials dated from 1947 until 1995 from the Desert Chapter of Gold Star Mothers Inc. located in Las Vegas, Nevada. It includes newspaper clippings about the group, a history of the chapter, photographs of meetings and member events, and programs from the dedication and rededication of a monument erected by the group.

The Rene de Haven Papers contain photographs, costume designs, promotional show materials, press clippings, music manuscripts and productio notes, and audio recordings of dancer and choreographer Rene de Haven from 1944 to 2011. Personal papers, prints, proof sheets, black-and-white and color photographs document de Haven's work in dancing and choreography in Las Vegas, Nevada and Los Angeles, California.

Aaron Williams Papers (1965-1981) consist of scrapbooks, newspaper clippings, scrapbooks, certificates, newspaper clippings, reports, and programs. Many of the clippings and some of the correspondence contain references that give insight into the role of women in North Las Vegas and Clark County, Nevada during the late 1960s and early 1970s. The scrapbooks and newspaper clippings document Williams' career as well as issues he dealt with as councilman and commissioner. These issues include those related to community and infrastructure development, such as airports, sewage treatment plants, senior citizens, health, and urban planning as well as North Las Vegas and Clark county political activities during the late 1960s and early 1970s.