Heisey, George A. (1905-1980), Ms. Coll. 231. E&R Library & Archives.
Heisey, George A. (1905-1980), Ms. Coll. 231. E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3437 Accessed July 27, 2025.
