Constantine I. A.D. 307/10-337. AE nummus (15.53 mm, .92 g, 5 h). Constantinople mint, struck A.D. 330. POP ROMANVS, draped bust of Genius left, with cornucopia on shoulder / Milvian Bridge over Tiber River; CONS/Δ·in exergue. RIC 21; LRBC 1066. aVF/VF. Rare.
The reverse depicts the Milvian bridge, where it is reported, Constantine received a vision from God and converted to Christianity.