Chopper Item Number: W1/19/4715 from the The Burke: University of Washington
Diamond shape cobble chopper, large flakes removed from one side (about 50% around edges) small flakes with one larger flake removed from opposite side. Bottom side has battering marks in the center. End opposite flaked removal shows signs of wear.
Eastern Washington Klickitat County Lower Columbia North America Pacific Northwest Plateau Washington State Western United States