SASANIAN KINGS. Shapur II (309-379 AD). Silver Drachm (3.71 gm; 25 mm). Shapur's bust with standard crown turning right,mint abbreviation letters "NL" or "NI (Nihavand)?" or "NB" behind the crown / Fire altar with attendants, ribbon and symbol of Farawahar on the shaft of fire altar. Sunrise 834var. Superb style. Choice EF. Lightly Toned. Extremely rare.