1Thomas Jefferson to Peter S. Du Ponceau, 6 November 1817 (Jefferson Papers)
Bourgoing, Jean François, baron de; as French chargé d’affaires [index entry]
2Peter S. Du Ponceau to Thomas Jefferson, 11 December 1817 (Jefferson Papers)
Bourgoing, Jean François, baron de; as French chargé d’affaires [index entry]