1Enclosure: Will of Tadeusz Kosciuszko, 28 June 1806 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
2Thomas Jefferson to John Barnes, 5 January 1818 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
3Thomas Jefferson to William H. Crawford, 5 January 1818 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
4John Barnes to Thomas Jefferson, 10 January 1818 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
5Thomas Jefferson to John Armstrong, 20 March 1818 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
6John Barnes to Thomas Jefferson, 17 October 1818 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
7Peter J. Zeltner to Thomas Jefferson, [received 30 October 1818] (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
8Thomas Jefferson to William Wirt, 10 November 1818 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
9William Wirt to Thomas Jefferson, 28 December 1818 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]
10John Barnes to Thomas Jefferson, 1 February 1819 (Jefferson Papers)
Kosciuszko, Tadeusz (Thaddeus) Andrzej Bonawentura; estate of [index entry]