GREAT MONGOLS: Anonymous, 1230s-1240s, AR dirham (3.22g), NM, ND, A-1978K, on the obverse in Persian, be-qovvat-e aferidegar-e 'alam, "by the power of the Creator of the world", and citing the caliph al Mustansir on the reverse, choice EF.
Estimate: 175-225 USD