The collection dates from 1920 to 2019 and is primarily comprised of business and organizational records, press, photographs, scrapbooks, audiovisual materials, awards, and ephemera documenting Mark L. Fine’s career as a real estate developer in Southern Nevada and his work with various government and community organizations. The bulk of the material dates from 1980 to 2005.

Oral history interview with Jack K. Leavitt conducted by Alick Dziabczenko on February 28, 1979 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Leavitt describes his life as a child living in early Las Vegas, Nevada during the Great Depression. Leavitt also describes seeing President Franklin D. Roosevelt's speech at Hoover (Boulder) Dam, the plane crash that resulted in Carole Lombard's death, and the construction of Nellis Air Force Base. The reaction of Las Vegas, Nevada to the outbreak of World War II is discussed, but information is limited, as Leavitt explains he was deployed in North Africa and Italy during the majority of that period. Finally, Leavitt talks about his career as a real estate broker in Las Vegas, and how real estate has evolved in the city.

Oral history interview with Arne Rosencrantz conducted by Claytee D. White on February 09, 2010 for the Voices of the Historic John S. Park Neighborhood Oral History Project. Rosencrantz discusses living in the John S. Park Neighborhood from 1954 to 1970. He also talks about his father, a professional violinist who owned furniture stores and played at the Sahara Hotel and Casino. Rosencrantz then discusses his career as a business owner of Garrett's Furniture and a real estate agent.

Oral history interview with Jerry Roth conducted by Claytee D. White on June 29, 2010 for the Boyer Early Las Vegas Oral History Project. Roth begins by describing his early life and education, then explains how he began his later career in commercial real estate. He details his work as a commercial realtor, preparing lots for shopping centers and grocery stores in California and later in Las Vegas, Nevada. Roth then discusses his work as a boxing judge, judging multiple title fights in Las Vegas and around the world. Roth describes some of the fights he has judged, such as Oscar De La Hoya versus Félix Trinidad and Mike Tyson versus Evander Holyfield.