Eckart, Wayne M., 1937-. Oral History Interview, 23 and 30 November 1987. SMHC manuscript Collection 1451, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Eckart, Wayne M., 1937-. Oral History Interview, 23 and 30 November 1987. SMHC manuscript Collection 1451, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/160 Accessed April 18, 2024.