1Thomas Jefferson to John Laval, 23 March 1820 (Jefferson Papers)
Laval, John; TJ pays [index entry]
2Thomas Jefferson to John Laval, [20 June 1822] (Jefferson Papers)
Laval, John; TJ pays [index entry]
3Thomas Jefferson to Bernard Peyton, 20 June 1822 (Jefferson Papers)
Laval, John; TJ pays [index entry]
4Bernard Peyton to Thomas Jefferson, 24 June 1822 (Jefferson Papers)
Laval, John; TJ pays [index entry]