Hadrian, Koinon Bithynia

Bronze AE 33, RPC Online III 1017 (3 spec.);Price & Trell 266, fig. 396.RG 38; cf. SNG von Aulock 284; SNG Copenhagen 324 var. (bust type); BMC 12.gF, brown patina, some roughness, smoothing on reverse, reverse die breaks, cracks, weight 25.115 g, maximum diameter 33.2 mm, die axis 180o, uncertain (Nicomedia?) mint, 2nd issue; obverse AYT KAIC TPAI A∆PIANOC CEB, laureate head right; reverse octastyle temple (Temple of Rome and Augustus at Nicomedia?), Corinthian columns, on podium of two steps, pellet between middle columns, pediment ornamented with a small figure holding a scepter and sacrificing on an altar, KOI-NON in divided line flanking across center, BEIOYNIANC over prow right in exergue; from the Dr. Sam Mansourati Collection, ex Classical Numismatic Group e-auction 349 (22 Apr 2015), lot 264; Ancient Resource; very rare;