Watch List notes:

Constantine I BI Nummus. Lugdunum, AD 308-309. IMP C CONSTANTINVS P F AVG, laureate, draped and cuirassed bust right / GENIO POP ROM, Genius standing facing, head left, holding patera over altar and cornucopiae; CI in left field, H over S in right field, PLC in exergue. RIC 291. 5.45g, 27mm, 5h.

Good Extremely Fine. Extremely Rare; only 1 other example on CoinArchives.

From the Brian Henry Grover Collection, collector's ticket included;
Acquired in 1990.