Longsdorf, William T. (1918-1985), Ms. Coll. 427. E&R Library & Archives.
Longsdorf, William T. (1918-1985), Ms. Coll. 427. E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3630 Accessed July 31, 2025.
