Thomas Jefferson’s Notes on Poplar Forest Survey, [after 17 December 1817], document 10 in a group of documents on Survey of Poplar Forest Boundaries, 27 November 1817Thomas Jefferson’s Memorandum on Poplar Forest Boundaries, [ca. 17–20 December 1817], document 11 in a group of documents on Survey of Poplar Forest Boundaries, 27 November 1817Thomas Jefferson to Joseph C. Cabell, 18 December 1817Mathew Carey & Son to Thomas Jefferson, 18 December 1817Elisabetta Mazzei Pini to Thomas Jefferson, 18 December 1817Enclosure: Joseph C. Cabell to Robert G. Scott, 13 December 1817 