native American arrowheads, axes and artifacts including 40 points and other pieces, a small axe, 1/2 celt, stone game piece, Bannerston celt with fine grained greenish porphyry that is biconically drilled curved hole. Found at Piney Creek Farm in Northeast, Maryland. (From the direct descendants of Baynard & Mary Gibson Henry. Both were prominent figures and contributors in Philadelphia. Mary Gibson Henry was a notable botanist and her plant collections were the first in creation of the Academy of Natural Sciences of Drexel University in Philadelphia.)