Constantine I   A.D. 319
AE follis
IMP CONSTANT-INVS AVG high crested helmet, cuir., spear across r. shoulder, 
shield inscribed  with horseman on left arm
VICTORIAE LAETAE PRINC PERP [ Joyous (well-earned) victory to the eternal 
Prince] two Victories stg., facing one another, together holding shield 
inscribed VOT PR [VOTA POPULI ROMANI (vows of the Roman people)] on altar.
BSIS dot
RIC VII Siscia 61 variation

Contributed by Victor Clark, Aug. 2005.