1Marc Antoine Jullien to Thomas Jefferson, 21 February 1819 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
2Marc Antoine Jullien to Thomas Jefferson, 18 March 1819 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
3Marc Antoine Jullien to Thomas Jefferson, 30 March 1821 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]