VOLGA BULGAR: Anonymous, ca. 913-922, AR dirham (2.86g), A-Q1481, Zeno-47060, blundered mint & date, design derived from standard Samanid dirham of Ahmad b. Isma'il, mint of al-Shash and dated 297 or 299, bold strike, choice EF.
Estimate: 250- 300 USD