Dalen, Leonard Arvin, 1924-. Oral History Interview, 8 and 10 November 1986. SMHC Manuscript Collection 1452, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.
Dalen, Leonard Arvin, 1924-. Oral History Interview, 8 and 10 November 1986. SMHC Manuscript Collection 1452, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/164 Accessed November 22, 2024.