Trebonianus Gallus (251-253), Egypt, Alexandria, Tetradrachm, yr. 3 [252/3], bust right, rev. head of Asklepios right, 9.78g/11h (Köln 2833; Dattari 2007, pl. 268, 5111, this coin). Edge chip, very fine £40-60

Provenance: Dattari Collection