- 18** : Letter from William Richardson, August 26, [18--]
- 1816 : Newspaper clipping: Charges for Medicines and Medical Services, The Virginia Herald, September 11, 1816
- 1824 : Letter from Anne R. Dermott, October 15, 1824
- 1825 : Letter from William Lawrence McCarthy Spotswood, November 11, 1825
- 1826 : Letter from Charles R. Battaile, May 30, 1826
- 1828 : Letter from William Richardson, May 29, 1828