Carlson, Walter W., 1902 - . Papers, 1947 - 1974. SMHC Manuscript Collection 143, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Carlson, Walter W., 1902 - . Papers, 1947 - 1974. SMHC Manuscript Collection 143, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/649 Accessed April 26, 2024.