1Thomas Jefferson to Philip I. Barziza, 24 December 1815 (Jefferson Papers)
Barziza, Philip Ignatius; and books for TJ [index entry]
2Philip I. Barziza to Thomas Jefferson, 6 January 1816 (Jefferson Papers)
Barziza, Philip Ignatius; and books for TJ [index entry]
3Thomas Jefferson to Philip I. Barziza, 23 January 1816 (Jefferson Papers)
Barziza, Philip Ignatius; and books for TJ [index entry]
4Philip I. Barziza to Thomas Jefferson, 14 December 1816 (Jefferson Papers)
Barziza, Philip Ignatius; and books for TJ [index entry]
5Thomas Jefferson to Philip I. Barziza, 1 January 1817 (Jefferson Papers)
Barziza, Philip Ignatius; and books for TJ [index entry]
6Philip I. Barziza to Thomas Jefferson, 14 February [1817] (Jefferson Papers)
Barziza, Philip Ignatius; and books for TJ [index entry]