Duenwald, Patrick (Pat) B. Oral History Interview, 28 and 29 September 1983. SMHC Manuscript Collection 1502, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Duenwald, Patrick (Pat) B. Oral History Interview, 28 and 29 September 1983. SMHC Manuscript Collection 1502, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/380 Accessed April 26, 2024.