Letterman, Jonathan. Jonathan Letterman Correspondence and Diary. 1860-1864; 1924; 1972. Located in: Archives and Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 096.
Letterman, Jonathan. Jonathan Letterman Correspondence and Diary. 1860-1864; 1924; 1972. Located in: Archives and Modern Manuscripts Collection, History of Medicine Division, National Library of Medicine, Bethesda, MD; MS C 096. https://findingaids.nlm.nih.gov/repositories/4/resources/646 Accessed May 01, 2024.