6 3/4" Celt, Motley COA, Black Hardstone, Boone Co., Missouri, Ex. Herbert Mangold
Updated July 20, 2026
| Lot number | 105 |
| Estimate | $15 - $10,000 |
| Opening bid | $10 |
| Auction | High-End Native American & Pre-Columbian Artifact Auction |
| Date | July 26, 2026 at 9:00 AM CDT |
| Auction house | Heartland Artifact Auctions Inc. |
| Location | Quincy, Illinois |
6 3/4" Celt, Motley COA, Black Hardstone, Boone Co., Missouri, Ex. Herbert Mangold
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