Petersen, Velda, 1925-2016. Oral History Interview, 7 October and 5 November 1986. SMHC Manuscript Collection 1485, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/286 Accessed May 26, 2022.
University Archives and Southern Minnesota Historical Center
Minnesota State University, Mankato
P.O. Box 8419
Mankato, MN 56002-8419