Probus. AD 276-282. Antoninianus 23 mm, 2.9 gm. Ticinum mint, 2nd officina. 3rd emission, AD 277. Obv: Radiate bust left in imperial mantle, holding scepter surmounted by eagle in right hand Rev: Providentia standing facing, head left, holding transverse scepter and globe; Q/*//SXXI. RIC V 493;