ARABIA. Bostra. Commodus, 177-192. Ae (bronze, 4.33 g, 18 mm). ΑV ΚΟΜΜΟ ΑΝΤUΝΙΝΟϹ Laureate head right. Rev. Ν ΤΡΑ ΒΟϹΤΡΑ. Camel walking right. RPC IV.3 3983; SNG Copenhagen 141; BMC 1. Extremely fine.