Romulus, AE follis. Rome. AD 310-311. 

IMP MAXENTIVS DIVO ROMVLO NV FILIO, bare head right.
AETERNAE-MEMORIAE, tetrastyle temple, right doot open, 
(no statues within the outer columns.)

Mintmark REP
RIC VI Rome 249.
Rare

With permission of cngcoins.com, Triton X, Lot 774, Jan 2007.