GREAT MONGOLS: LOT of 9 silver coins, type A-S1979 (to be A-3801), with double trident tamgha in obverse center: Imil mint, known dated AH661-662 but date is off on all examples in this group (4 pcs, one of them chipped), and Pulad mint, same general design, known dated 658-659 but date off on all in this group; most examples show at least part of the city name (5 pcs); average F-VF condition; retail value $750, lot of 9 pieces.

Estimate: USD 350 - 450