4 3/16" Geniculate Slate Bannerstone Found in Northern Ohio.North American Artifact Auctions4.7(236)$10Feb 28, 2026
Large 8" Slate Celt Found in Madison Co. Kentucky.North American Artifact Auctions4.7(236)$10(1 bid)Feb 28, 2026
1 9/16" Slate Miniature Bird Stone Found in Indiana.North American Artifact Auctions4.7(236)$10(1 bid)Feb 28, 2026
