11Thomas Jefferson to Peter S. Du Ponceau, 6 November 1817 (Jefferson Papers)
Virginia; boundary of with N.C. [index entry]
12Thomas Jefferson to Peter S. Du Ponceau, 26 January 1817 (Jefferson Papers)
Virginia; boundary of with N.C. [index entry]
13Thomas Jefferson to John Vaughan, 28 June 1817 (Jefferson Papers)
Virginia; boundary of with N.C. [index entry]
14Peter S. Du Ponceau to Thomas Jefferson, 17 February 1817 (Jefferson Papers)
Virginia; boundary of with N.C. [index entry]
15Thomas Jefferson to Peter S. Du Ponceau, 22 January 1816 (Jefferson Papers)
Virginia; boundary of with N.C. [index entry]
16Peter S. Du Ponceau to Thomas Jefferson, 24 January 1818 (Jefferson Papers)
Virginia; boundary of with N.C. [index entry]
17Peter S. Du Ponceau to Thomas Jefferson, 14 November 1815 (Jefferson Papers)
Virginia; boundary of with N.C. [index entry]