Ledbetter, Carl Scotius, 1910 – 1996. Collection, 1941 – 1962. SMHC Manuscript Collection 145, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Ledbetter, Carl Scotius, 1910 – 1996. Collection, 1941 – 1962. SMHC Manuscript Collection 145, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/633 Accessed May 08, 2024.