GREAT MONGOLS: Anonymous, ca. 1270s, AR dirham (1.87g), Khotan (in Xinjiang), ND, A-N1979, Tibetan mam in center, surrounded by two undeciphered Arabic marginal legends // al-urdu al-a'zam in center, mint formula around, about 40% flat strike, F-VF, RR. Possibly related to the arrival of Marco Polo in Khotan in 1274.
Estimate: 100-130 USD