Arab-Sasanian, 'Ubaydallah b. Ziyad, drachms (2), ST (Istakhr) 61h and SYWN (unidentified mint) 60h, 2.80, 2.64g (Walker 107, B.21), both clipped, first with two countermarks in obverse margin, second with surface crack across reverse, good fine (2) (£180 - 220)