Berg, Mary Marcella, 1931-. Oral History Interview, 23 and 24 November 1984. SMHC Manuscript Collection 1509, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Berg, Mary Marcella, 1931-. Oral History Interview, 23 and 24 November 1984. SMHC Manuscript Collection 1509, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/407 Accessed February 23, 2025.