Constantine AE follis,  Trier mint, 307 AD. 

Obverse: FL VAL CONSTANTINVS NOB C, cuirassed laurate bust right. 
Reverse: GENIO POP ROM, Genius standing facing, towered head left, loins 
 draped with himation, patera in right hand, cornucopiae in left; in fields 
 S - A, in exergue  PTR.  

RIC VI 719b.


Contributed by Yuri Kabanov, November, 2007.