Bidspirit auction | 6 3/4” Nebo Hill Preform,

6 3/4” Nebo Hill Preform, American Antiquities COA, Tan Burlington Chert, Adams Co., Illinois, Ex. Herbert Mangold - 6 3/4” Nebo Hill Preform, American Antiquities COA, Tan Burlington Chert, Adams Co., Illinois, Ex. Herbert Mangold