3 13/16" Banded Slate Birdstone Style Two Hole Effigy found in Berrien Co., Michigan. Pictured in Oh

3 13/16" Banded Slate Birdstone Style Two Hole Effigy found in Berrien Co. Michigan. Pictured in Ohio Archaeologist Volume 27 #3 pages 28" 29 1977 Artifacts Volume 7 #4 Centerfold Who's Who #7 page 347 and Prehistoric Art Volume 17 #4 and Volume 18 #1 (Combined) Page 38. Ex. Roger Mayne Bill Tiell (#1317) Collections.