Poythress Surname Appearing in National Archives Thomas Jefferson Collection Virginia Nonimportation Resolutions, 17 May 1769 Virginia Nonimportation Resolutions, 22 June 1770 Association of Members of the Late House of Burgesses, 27 May 1774 From Thomas Jefferson to John Allen, 16 February 1781 To Thomas Jefferson from John Christian Senf, 15 February 1781 From Thomas Jefferson to William Short, 9 February 1789