Constantine I, AE follis, Serdica. AD 306-207. 8.28 g. FL VAL CONSTANTINVS NOB CAESAR, laureate head right. GENIO POPVLI ROMANI, Genius standing left, modius on head, naked but for chlamys over his left shoulder, holding patera from which liquid flows and cornucopiae. A in right field. Mintmark dot SM dot SD dot. RIC VI Serdica 26; PBCC 848; Sear 15532. Rare, rated R3. Contributed by RWVS, April 2022.