1To Thomas Jefferson from Joseph Wheaton, 29 July 1808 (Jefferson Papers)
Washington City July 29. 1808—
2To Thomas Jefferson from Joseph Wheaton, 23 August 1808 (Jefferson Papers)
Washington City Augt. 23d. 1808.
3To Thomas Jefferson from Joseph Wheaton, 9 September 1808 (Jefferson Papers)
Washington City Septr. 9. 1808
4Joseph Wheaton to Thomas Jefferson, 20 July 1809 (Jefferson Papers)
Washington City
5Joseph Wheaton to Thomas Jefferson, 16 November 1820 (Jefferson Papers)
Washington City