Lass, William E., 1928-. Oral History Interview, 2006. SMHC Manuscript Collection 1737, Southem Minnesota Historical Center, Memorial Library, Minnesota StateUniversity, Mankato.
Lass, William E., 1928-. Oral History Interview, 2006. SMHC Manuscript Collection 1737, Southem Minnesota Historical Center, Memorial Library, Minnesota StateUniversity, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/324 Accessed December 22, 2024.