Collection is comprised primarily of files from approximately the early 1980s to 2017 detailing Joshua Abbey's theater and film career; his involvement with environmental efforts in Southern Nevada such as the Citizens Against Nuclear Waste in Nevada (CANWIN); and his involvement with the Jewish community in Las Vegas, including the Jewish Film Festival, the Jewish Federation, Temple Beth Sholom, and other organizations. The collection also includes information about the Jewish Community Center from the 1950s and a file on the film production of The Brave Cowboy, a novel written by his father, Ed Abbey.

The Kiel Family Photographs (approximately 1854-1989) contains glass plate negatives of members of the Kiel and George families, as well as neighbors from the Stewart and Wilson ranches and ranch workers. The majority of the photographs were taken at the Kiel Ranch site in North Las Vegas, Nevada. The collection consists of the original glass plate negatives, as well as photographic print and negative duplicates made using the originals.

The Las Vegas Sun Photographs depict significant events in Las Vegas, Nevada from 1948 to 1989 that were covered by the newspaper. The photographs partially document the gubernatorial, senatorial, mid-term, and local elections in Nevada in 1982. The photographs also include protests by African Americans for better wages and renters for fair housing practices, McCarran Airport, protests against the Nevada Test Site, the Las Vegas Strip and downtown Las Vegas, hotels and casinos, political events, parades, dedications of buildings, and aerial photographs of the city. The photographs also depict politicians during campaign events and fundraisers, including President Ronald Reagan; U.S. Senators Howard Cannon, Pat McCarran, Chic Hecht, Paul Laxalt, and Harry Reid; Nevada governors Mike O'Callaghan and Robert List; and Lieutenant Governor Bob Cashell.

The United States Department of Energy Photograph Collection on the Nevada Test Site contains photographs prints and negatives of nuclear testing, detonations, buildings, and wildlife on the Nevada Test Site (NTS) from 1945 to 1982. The photographs primarily depict nuclear explosions at the NTS and other test sites. The photographs also include preparations for nuclear tests, facilities at the NTS, and wildlife that live on the NTS.