Groundstone Tool Item Number: 5282 from the The Burke: University of Washington
Stone ball.* Large round granite pebble with a flat end. Flat end is ground and polished (polished area is circular and about 3.5 cm in diameter). Possible a "pebble abrader" or a "ball. (6/95). *Information is from the original accession ledger.
Eastern Washington Klickitat County Lower Columbia North America Pacific Northwest Plateau Washington State Western United States
Purchase from Dr. R. E. Stewart