1Peter S. Du Ponceau to Thomas Jefferson, 14 November 1815 (Jefferson Papers)
Williamson, Hugh; The History of North Carolina [index entry]
2Enclosure: Anonymous Notes on the Alleged 20 May 1775 “Declaration of Independence” of Mecklenburg County, North … (Jefferson Papers)
Williamson, Hugh; The History of North Carolina [index entry]
3Thomas Jefferson to John Adams, 9 July 1819 (Jefferson Papers)
Williamson, Hugh; The History of North Carolina [index entry]