Regan, Robert M., 1911 - 1997. Oral History Interview, 1977. SMHC Collection 0192, Southern Minnesota Historical Center, Memorial Library, Minnesota
State University, Mankato.
Regan, Robert M., 1911 - 1997. Oral History Interview, 1977. SMHC Collection 0192, Southern Minnesota Historical Center, Memorial Library, Minnesota
State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/439 Accessed September 07, 2024.