[Description and date of item], [Box/folder number], Coll 118, Francis Whittier Pennell Papers, Academy of Natural Sciences of Drexel University.
Cite Item Description
[Description and date of item], [Box/folder number], Coll 118, Francis Whittier Pennell Papers, Academy of Natural Sciences of Drexel University. https://archivalcollections.drexel.edu/repositories/3/resources/1361 Accessed May 19, 2024.
