Steinberg, Ronald R., 1938-2014. Oral History Interview, 14 and 28 November 1990. SMHC Manuscript Collection 1437, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.
Steinberg, Ronald R., 1938-2014. Oral History Interview, 14 and 28 November 1990. SMHC Manuscript Collection 1437, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/602 Accessed December 21, 2024.