D. Heber Plank ledger, MSS 2/277-02, Volume: 1; Box: 1. Historical Medical Library of The College of Physicians of Philadelphia.
Cite Item Description
D. Heber Plank ledger, MSS 2/277-02, Volume: 1; Box: 1. Historical Medical Library of The College of Physicians of Philadelphia. https://cpparchives.org/repositories/2/resources/1350 Accessed August 27, 2026.