The Edythe and Lloyd Katz Photographs (1947-1986) contain photographs of the businesses operated by Las Vegas, Nevada entrepreneurs Edythe and Lloyd Katz. The photographs primarily depict the movie theaters purchased by the Katz Family, including the Guild Theatre (formerly the Palace Theatre) and the Fremont Theatre. The photographs also depict the Katz Family and the Helldorado Days parade.

The Nevada Research Labs Photographs (1958-1964) include three folders containing aerial photographic prints depicting flood plains in Nevada and the Nevada Test Site.

The Virginia Lelake Photograph Collection (approximately 1952-1979) is comprised of thirty-eight black-and-white photographic prints depicting floats and performers at the Helldorado Parade in Las Vegas, Nevada.

The Rudolf Schroeder Photographs (approximately 1960-1969) consist of ten color positive mounted slides depicting Las Vegas' Fremont Street and the Stardust Casino on the Las Vegas Strip. Four additional color photographs depict the Hoover Dam. All images were taken by Rudolf Stuebing on a visit to the United States in the 1960s.

The Stanley Mitchell Photograph Collection (approximately 1900-1980) consists of black-and-white photographic prints. The images portray street scenes and residents from mining communities in Southern Nevada, including Beatty, Alamo, Goldfield, Nye County, Pioche, Carrara, Esmeralda County, and Belmont, Nevada. Other images include officials signing a water bond in Esmeralda County members of the Central Nevada Cattlemen’s Association, and the Little Oasis Market in Alamo.

The Celia Rivero Grenfell Family Photographs depict the Rivero Family in Las Vegas, Nevada from 1917 to 1950. The photographs depict Celia Grenfell’s parents Francisco and Margarita Rivero as well as their children and relatives. The photographs also depict businesses in Las Vegas, including Frank Romero’s restaurant and the Elko Rooms hotel.