[ Prehistoric Artifacts ] 3.75in Birdstone, Greenish Banded Slate, found in Noble Co., Indiana by Ray Huff prior to 1940, collected by Harry McKown, Merriam, Indiana, Ex. Cameron Parks, pictured in Townsend, Birdstones of the American Indian, Plate 157 (E), pp. 427-28 Who's Who #5, p. 91, Who's Who #8, 200, and Who's Who #9, p. 328