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Maximinus II, AE follis of Siscia.

IMP MAXIMINVS P F AVG, laureate, draped and cuirassed bust right
IOVI CONSERVATORI AVGG N N, Jupiter standing facing, head 
left, chlamys hanging from left shoulder, holding Victory 
on globe and leaning on scepter, eagle with wreath left.

A in right field, mintmark SIS.

RIC VI Siscia 234b; Sear 14880.