1Thomas Jefferson to James Le Ray de Chaumont, 29 May 1818 (Jefferson Papers)
agriculture; Jefferson County Agricultural Society (New York) [index entry]
2James Le Ray de Chaumont to Thomas Jefferson, 31 July 1818 (Jefferson Papers)
agriculture; Jefferson County Agricultural Society (New York) [index entry]
3Micah Sterling to Thomas Jefferson, 7 May 1819 (Jefferson Papers)
agriculture; Jefferson County Agricultural Society (New York) [index entry]
4Thomas Jefferson to Micah Sterling, 19 June 1819 (Jefferson Papers)
agriculture; Jefferson County Agricultural Society (New York) [index entry]