Schaff, David Schley (1852-1941), Ms. Coll. 035. E&R Library & Archives.
Schaff, David Schley (1852-1941), Ms. Coll. 035. E&R Library & Archives. https://erhistoricalsociety.libraryhost.com/repositories/2/resources/3244 Accessed July 27, 2025.
