Maximianus AE Antoninianus (pre-reform), 4.37g, 23.2mm, Siscia, AD 290. IMP C M A VAL MAXIMIANVS PF AVG, radiate head right. CONSERVATOR AVGG, Emperor, holding sceptre, and Hercules, shouldering club and lion's skin, standing face to face, sacrificing at altar. A in left field. Mintmark dot XXI dot HP dot. RIC V-II, Siscia 582 var. (reverse type, obv. legend and bust type), unrecorded; Cohen:-. RIC 582 has obv. legend only P AVG, and bust type cuirassed. Voetter, Gerin Cat., 65, records a similar coin but with officina letter B in right field. Apparently omitted by RIC. Voetter 66 is also similar but has P AVG. Contributed by Hans-Joachim, December, 2004.