Author
Historical Society of Pennsylvania
16
Historical Records Survey of Pennsylvania
3
American Philosophical Society
2
Library Company of Philadelphia
2
Barton, Marcella Biro
1
Bleyden, Paul,
1
Ericson, Jack T.
1
Hocker, Edward W., 1873-
1
Indian Rights Association
1
Jones, Louise T. 1965-
1
Levin, Bernard S.,
1
Rolph, Daniel N., 1953-
1
Tucher, Andie
1
Tucher, Andrea
1