1Thomas Jefferson to James Le Ray de Chaumont, 29 May 1818 (Jefferson Papers)
Jefferson County Agricultural Society (New York); J. Le Ray de Chaumont’s address to [index entry]
2James Le Ray de Chaumont to Thomas Jefferson, 31 July 1818 (Jefferson Papers)
Jefferson County Agricultural Society (New York); J. Le Ray de Chaumont’s address to [index entry]