Islamic Dynasties
Abbasid. Al Mahdi. AH 158-169 / AD 775-785, silver dirham (2.98gm, 24mm). Arminiya mint, dated AH 161. Lowick 678; Vardanyan 23; A-215.1. Mint State. Ex. Araratian Collection (CNG 36, 5-6 December 1995), lot 698.
Estimate: 400-500 USD