1Ambrose Maréchal to Thomas Jefferson, 28 January 1818 (Jefferson Papers)
Dugnani, Antonio; desires A. Maréchal to visit Monticello [index entry]
2Thomas Jefferson to Ambrose Maréchal, 15 February 1818 (Jefferson Papers)
Dugnani, Antonio; desires A. Maréchal to visit Monticello [index entry]