Kooken, John von Ramstein (1815-1862), Ms. Coll. 330. E&R Library & Archives.
Kooken, John von Ramstein (1815-1862), Ms. Coll. 330. E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3537 Accessed July 27, 2025.
