1Thomas Jefferson to Thomas Cooper, 3 March 1819 (Jefferson Papers)
Cooper, Thomas (1759–1839); and G. E. Stack [index entry]
2Thomas Jefferson to Thomas Cooper, 2 April 1819 (Jefferson Papers)
Cooper, Thomas (1759–1839); and G. E. Stack [index entry]
3Thomas Jefferson to Thomas Cooper, 4 July 1820 (Jefferson Papers)
Cooper, Thomas (1759–1839); and G. E. Stack [index entry]