阿拉伯帝国阿拔斯王朝(黑衣大食)及倭马亚王朝(白衣大食)银币两对,中东塔巴里斯坦(陀拔思单)银币一对,均 NPGS评级;Mixed lot, a group of 6x silver hammered coins, from the Abbasid Dynasty and Umayyad Dynasty, AD611-750 and 750-1258 respectively, and the Tabaristan Dynasty (2), AD8th century, graded NPGS holder MS and NPGS MS respectively (6)