The Harold Stocker Photographs depict Harold Stocker and his family from 1850 to 1980. Materials include photographs of Harold Stocker, his parents, his siblings, and his extended family. Materials also include photographs of Harold Stocker's business interests such as the Northern Club in Las Vegas, Nevada, the Nevada Silica Sand Company in Overton, Nevada, and the Chief Hotel Court on Fremont Street in Las Vegas, Nevada. The collection also contains photographs of Stocker participating in Republican Party events in Nevada.

The collection documents Gilbert Shwartz's early involvement with the Clark County Sheriff's Mounted Posse and the Elks Club in the early 1960s as well as the growth of his real estate company, Sahara Realty, from 1963 to 2008. The collection includes photographs and programs of the Clark County Sheriff's Mounted Posse Rodeo and programs for the Elks Club Helldorado Days Rodeo from the early 1960s. The collection also includes photographs of Schwartz and his home, slides of Sahara Realty/Realtors advertising around Las Vegas, and autographed team photographs of the Central Little League teams sponsored by Sahara Realty. Also included is a program for the National Association of Real Estate Brokers annual conference held in Las Vegas in 1974.