Indian Relic: Birdstone- 4 3/8", pictured in Townsend's book "Birdstones of the North American Indian" 1959 Page No. 638-639(#A) "A- Huron County [Ohio]. Chocolate-colored slate with faint black bands. The tip of the beak was broken off and polished in prehistoric times". Also pictured in Mr. Dilley's 8"x10" personal photographs (copies of which will be included with bird).