id author title date pages extension mime words sentences flesch summary cache txt work_qu4j5vmrmvgn3ndf4jugjlvotm Daniel L. Druckenbrod Dendrochronological Dating of Two Tulip Poplars on the West Lawn of Monticello 2014 8 .pdf application/pdf 3911 447 64 Two tulip poplars (Liriodendron tulipifera L.) growing at Monticello, the home of Thomas Jefferson's writings express his interest in tulip poplars and suggest that he may have planted investigated the ages of both trees (referred to as northwest and southwest). A.D. 1852 and those of the upper and lower sections of the northwest tree dated to 1822 and 1808, the conclusion that the northwest tree and likely the southwest tree were Jefferson era, but the evidence two large tulip poplar trees recently removed from the west lawn of Monticello date to the Jefferson Crossdated ring-width measurements from northwest and southwest tulip poplars sampled in this study. northwest and southwest tulip poplars growing on the west lawn at Monticello. support the interpretation that Jefferson intentionally planted the northwest tree, as tulip poplars Tulip Poplars at Thomas Jefferson's Monticello 47 Tulip Poplars at Thomas Jefferson's Monticello 47 Tulip Poplars at Thomas Jefferson's Monticello 47 ./cache/work_qu4j5vmrmvgn3ndf4jugjlvotm.pdf ./txt/work_qu4j5vmrmvgn3ndf4jugjlvotm.txt