1Enclosure: Thomas Jefferson’s Sawing Instructions for James Martin, [ca. 10 November 1818] (Jefferson Papers)
Bill for Capt Martin 10. joists 8. by 10.I. 24.f. long clear of bad knots windshakes & cracks. heart of poplar. 10. d o 4 by 10.I. 24.f. long. heart of poplar clear of bad knots. 5. pieces 6.I. square 16.f. long. heart of poplar. 500.f. sheeting plank. poplar. PoC ( MHi