ROMAN PROVINCIAL. Arabia. Bostra under Trajan (AD 98-117). AR drachm (18mm, 3.06g). Struck in regnal year 16 and Cos 6 (AD 112). Laureate bust of Trajan r. / Arabia standing l., holding branch and bundle of cinnamon sticks; to l., camel standing l. RPC III 4073; Metcalf, Tell Kalak 15; Sydenham 184 (Caesarea). This is an extremely rare specimen struck from a clashed reverse die. The incuse retrograde legend ..IAN CEB… from the obverse is visible beginning in the exergue and curving upward behind the figure of Arabia.