Larson, Bruce L. Research Notes, 1966. SMHC Manuscript Collection 1247, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Larson, Bruce L. Research Notes, 1966. SMHC Manuscript Collection 1247, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/591 Accessed May 13, 2025.