Constantine the Great AE3. 319 AD. 

Obv: IMP CONSTANTINVS AVG, laureate created helmeted & cuirassed bust right 
Rev: VICTORIAE LAETAE PRINC PERP, two Victories facing & inscribing VOT PR 
  on shield placed on altar, PARL in ex.

RIC Rarity R4.

Contributed by Roger Reus, June, 2003.