Schmidt, Ambrose Matthias (1857-1937), Ms. Coll. 059. E&R Library & Archives.
Schmidt, Ambrose Matthias (1857-1937), Ms. Coll. 059. E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3269 Accessed February 16, 2026.
