Constantine I, AE Posthumous Follis. 307-308 AD. Trier. 

Obv: DIVO CONSTANTIO PIO, veiled, laureate and cuirassed bust right
Rev: MEMORIA FELIX, lighted altar, with garland in front, 
eagle standing on either side of base. 

Mintmark PTR. 

RIC VI Trier 789, rated Scarce. 

With permission of Roma Numismatics, October, 2009

_trier_RIC_VI_789.txt