4 1/8" banded glacial slate wing Bannerstone found in Ohio. Pictured in Who's Who #12 & #10

4 1/8" banded glacial slate wing Bannerstone found in Ohio. Ex. Hanft Robert Matthias Randy Nelson John May. Pictured in Who's Who #12 page 431" Who's Who #10 page 218 Best of the Midwest page 238. Ex. John May collection.