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