Armstrong, Charles. Charles Armstrong collection. 1920-1972. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 269.
Armstrong, Charles. Charles Armstrong collection. 1920-1972. Located in: Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 269. https://findingaids.nlm.nih.gov/repositories/4/resources/480 Accessed April 25, 2024.