- 1832 : Newspaper clipping: E. H. Carmichael to New York to Study Cholera, Political Arena, July 13, 1832
- 1832 : Newspaper clipping: E. H. Carmichael Returns from New York, Political Arena, July 24, 1832
- Carmichael returns from medical meeting about cholera. [Courtesy of Simpson Library, University of Mary Washington]