GREAT MONGOLS: Anonymous, AR dirham (3.19g), NM, ND, A-1978K, Persian inscription be-qovvat-e aferidegar-e 'alam ("by the power of the Creator of the world ") // citing the late caliph al-Mustansir (AH623-640), partial weakness, cleaned, Choice VF.
Estimate: 60-90 USD