The Reverend Donald M. Clark Papers (1953-1976) contain correspondence, meeting minutes, organizational plans, newspaper clippings, and personal memorabilia related Clark's work with the National Association for the Advancement of Colored People (NAACP) and the Economic Opportunity Board (EOB) in Las Vegas, Nevada.

The Aaron Williams Photograph Collection (approximately 1968 to 1983) consists of three black-and-white photographic prints. Two of the images are of the groundbreaking ceremony of the Senior Citizens’ Center with Las Vegas, Nevada Mayor Oran Gragson, and the third of three unidentified individuals.

UNLV Libraries Collection of Digital Communication about COVID-19 in Las Vegas (2020-2021) contain digital materials documenting the COVID-19 pandemic at the University of Nevada, Las Vegas (UNLV) and in Las Vegas, Nevada. The collection materials include archived websites, Twitter data, and official emails sent to the UNLV campus community.

The J. Ross Clark Scrapbook dates from approximately 1897 to 1972 and consists of newspaper clippings collected by his wife, Miriam Evans Clark. The clippings relate to professional events in the lives of J. Ross Clark and his brother, Senator William A. Clark. A small number of the clippings refer to births, marriages, and deaths in Miriam Evans and J. Ross Clark's families. Also included are documents written by J. Ross Clark's grand-niece, Dorothy Murdock Dunkley, that offer additional information about the Clark and associated families.