1John Armstrong to Thomas Jefferson, 1 July 1818 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
2Thomas Jefferson to Marc Antoine Jullien, 26 December 1820 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
3Thomas Jefferson to Marc Antoine Jullien, 23 July 1818 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
4Thomas Jefferson to John H. James, 7 July 1820 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
5Marc Antoine Jullien to Thomas Jefferson, 21 February 1819 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
6Marc Antoine Jullien to Thomas Jefferson, 18 March 1819 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]
7Marc Antoine Jullien to Thomas Jefferson, 30 March 1821 (Jefferson Papers)
Jullien, Marc Antoine; and proposed biography of T. Kosciuszko [index entry]