1Thomas Jefferson to Salma Hale, 26 July 1818 (Jefferson Papers)
Calvin, John; TJ on [index entry]
2Thomas Jefferson to Thomas B. Parker, 15 May 1819 (Jefferson Papers)
Calvin, John; TJ on [index entry]
3Thomas Jefferson to William Short, 13 April 1820 (Jefferson Papers)
Calvin, John; TJ on [index entry]
4Thomas Jefferson to Jared Sparks, 4 November 1820 (Jefferson Papers)
Calvin, John; TJ on [index entry]
5Thomas Jefferson to Benjamin Waterhouse, 26 June 1822 (Jefferson Papers)
Calvin, John; TJ on [index entry]