251-252 AD. and later, irregular mint imitating Viminacium in Moesia Superior, Volusian, Sestertius, cf. Martin 5' 26' 1-7.
irregular mint imitating Viminacium in Moesia Superior, Volusian, year 13 of the colonial era of Viminacium = AD 251-252,
Sestertius (25-26 mm / 9,40 g),
Obv.: MIP COЄ C VIB VOLVSI[AN....] , laureate, (draped and cuirassed?) bust of Volusian right.
Rev.: PMS C - OL VIM / AN XIII , Moesia standing facing, head left, extending hands to bull and lion (emblems of legions VII and IV quartered in the province Moesia Superior).
cf. Martin 5' 26' 1-7 .