1Thomas Cooper to Thomas Jefferson, 21 August 1820 (Jefferson Papers)
South Carolina College (later University of South Carolina); and F. W. Eppes [index entry]
2Thomas Cooper to Thomas Jefferson, 23 June 1821 (Jefferson Papers)
South Carolina College (later University of South Carolina); and F. W. Eppes [index entry]
3Thomas Cooper to Thomas Jefferson, 30 June 1821 (Jefferson Papers)
South Carolina College (later University of South Carolina); and F. W. Eppes [index entry]