Czeikowitz, Herman (1858 - 1946). Letter, 1940. SMHC Collection 0160, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Czeikowitz, Herman (1858 - 1946). Letter, 1940. SMHC Collection 0160, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/657 Accessed April 19, 2025.