Wigley, Earle J. 1903-1982 and Family. Collection, 1932-1998. SMHC Collection 0247, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Wigley, Earle J. 1903-1982 and Family. Collection, 1932-1998. SMHC Collection 0247, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/117 Accessed February 05, 2025.