Kieffer, John Brainard (1839-1910), Ms. Coll. 060. E&R Library & Archives.
Kieffer, John Brainard (1839-1910), Ms. Coll. 060. E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3270 Accessed July 27, 2025.
