“Mettler’s Fastpitch Softball Team”. Pamphlet, 1977. SMHC Manuscript Collection 1316, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

“Mettler’s Fastpitch Softball Team”. Pamphlet, 1977. SMHC Manuscript Collection 1316, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/195 Accessed September 16, 2024.