Gramling, Earl T., 1929-2018. Oral History Interview, 6 and 11 November 1985. SMHC Manuscript Collection 1473, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Gramling, Earl T., 1929-2018. Oral History Interview, 6 and 11 November 1985. SMHC Manuscript Collection 1473, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/238 Accessed April 25, 2024.