Constantine I. AD 307/310-337. Æ Follis (18mm, 3.41 g, 6h). Siscia mint, 1st officina. Struck AD 328-329. Laureate head right / Campgate with 11 layer, two turrets, and no doors; star above; ASIS(crescent-in-crescent). RIC VII 214. Superb EF, most silvering remaining.
