Aurelian with Vaballathus (270-275). BI Tetradrachm, Alexandria mint. Obv. Laureate, draped and cuirassed bust of Aurelian right. Rev. Laureate, draped and cuirassed bust of Vaballathus right. Dattari 5422; Köln 3054; K &G 106.69. BI. 8.93 g. 20.50 mm. Green brown patina. VF.