Author
Historical Society of Pennsylvania
Library Company of Philadelphia
American Philosophical Society
5
King, Cornelia S., 1953-
2
Academy of Natural Sciences of Philadelphia
1
Cheyney, Edward Potts, 1861-1947
1
Keen, William W. 1837-1932
1
Lea, Henry Charles, 1825-1909
1
Tucher, Andie
1
Tucher, Andrea
1
University of Pennsylvania
1
Wolf, Edwin, II
1