Schwan, LeRoy, 1932-2021. Prints, 1979. SMHC Collection 0312, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Schwan, LeRoy, 1932-2021. Prints, 1979. SMHC Collection 0312, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/682 Accessed June 06, 2025.