1Thomas Jefferson to John Barnes, 27 April 1809 (Jefferson Papers)
Barnes, John; injures arm [index entry]
2Tadeusz Kosciuszko to Thomas Jefferson, 20 May 1809 (Jefferson Papers)
Barnes, John; injures arm [index entry]
3Thomas Jefferson to John Barnes, 24 May 1809 (Jefferson Papers)
Barnes, John; injures arm [index entry]