1Thomas Jefferson to Joseph C. Cabell, 20 November 1818 (Jefferson Papers)
Ritchie, Thomas; prints works for Va. General Assembly [index entry]
2Thomas Jefferson to Thomas Ritchie, 7 December 1818 (Jefferson Papers)
Ritchie, Thomas; prints works for Va. General Assembly [index entry]
3Thomas Jefferson to Thomas Ritchie, 14 February 1819 (Jefferson Papers)
Ritchie, Thomas; prints works for Va. General Assembly [index entry]