Horsfall, Frank Lappin. Frank Lappin Horsfall Papers. 1940-1971. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD.; MS C 191.
Horsfall, Frank Lappin. Frank Lappin Horsfall Papers. 1940-1971. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD.; MS C 191. https://findingaids.nlm.nih.gov/repositories/4/resources/596 Accessed May 09, 2024.