Malter - Macrinus AE-27 w/CampGate. Nice VF
 
     Imperial Rome, Macrinus 217 - 218 AD. AE-27. Nicopolis ad Istrum,
       Moesia Inferior. 10.54g. His laureate head rt. / Campgate with
      three turrets and central door. Nice VF with clear designs and a
  nice green patina. A rare colonial type!