The Margot Mink Colbert Papers (approximately 1959-2018) are comprised of materials that represent Colbert's career as a professional dancer, choreographer, and instructor. The materials span Colbert's career as a dancer in New York City at The Juilliard School, instructor at the University of Wisconsin-Madison, and instructor at the University of Nevada, Las Vegas. The materials in this collection also document Colbert's teaching career as well as her professional studio Ballet Mink. The materials include press and promotional materials about performances choreographed by Colbert within the United States as well as other countries including Russia and Denmark. The collection also include recordings of Colbert's choreographed performances.

The Marie and James B. McMillan Photograph Collection (1900-1994) contains photographs of Marie and James B. McMillan and their families. The collection also includes photographs of their friends and professional associates, including journalist Hank Greenspun, Nevada civil rights pioneer J. David Hoggard, and entertainer Sammy Davis Jr. Marie McMillan is a former Las Vegas, Nevada flight instructor and one of the first women to work at the Nevada Test Site in Nye County, Nevada. James B. McMillan was the first African-American dentist to practice in Nevada, as well as a prominent Nevada civil rights leader.