Watch List notes:

ARABIA, Bostra. Trajan. AD 98-117. AR Drachm (18mm, 3.19 g, 6h). Struck AD 112-114. Laureate, draped, and cuirassed bust left / Camel walking left. Metcalf, Tell Kalak 20; Sydenham, Caesarea 205 var. (obv. bust right); RPC III 4080. Lightly toned, some light scratches and marks, struck from a worn reverse die. Good VF. Rare with left facing bust.

From the John L. Cowan Collection, purchased from Collectors Galleries, 6 October 2015.