Auction: December 2, 2026
Lot #2041: Hardin 4 3/8" Burlington Chert, found Calhoun County, Illinois
4 3/8 x 1 1/2", Hardin, Burlington Chert, found Calhoun County, Illinois; William C. Taylor Jr., purchased from Rainbow Trader's Auction, December 6, 2025, lot #150; Roy Motley COA (noted, not present with item), Dickey COA (noted, not present with item)