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

IMP MAXENTIVS DIVO ROMVLO NV FILIO, bare head right.
AETERNAE MEMORIAE, ornate temple, with both doors
slightly ajar, three lower arches and steps before.

Mintmark REP
RIC VI Rome 257.
Scarce.

With permission of cngcoins.com, Sep 2004.