Kessler, Christian Rudolph (1823-1855), Ms. Coll. 287. E&R Library & Archives.
Kessler, Christian Rudolph (1823-1855), Ms. Coll. 287. E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3499 Accessed July 27, 2025.
