Griffin, Thomas Henry, 1836-1922. Papers, 1878-1883. SMHC Manuscript Collection 152, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato.

Griffin, Thomas Henry, 1836-1922. Papers, 1878-1883. SMHC Manuscript Collection 152, Southern Minnesota Historical Center, Memorial Library, Minnesota State University, Mankato. https://archivesspace.lib.mnsu.edu/public/repositories/4/resources/109 Accessed April 23, 2024.