Probus, 276-282. Antoninianus (Billon, 22 mm, 3.12 g, 5 h), Siscia, 278. IMP C M AVR PROBVS AVG Radiate, draped and cuirassed bust of Probus to right. Rev. CONCORD MILIT / B/XXI Probus standing right, clasping right hand of Concordia, veiled and draped, standing left. Alföldi type 26, 41. RIC 651. Green patina. Good very fine.