es ▁outside ▁the ▁usual ▁stone ▁r amp arts . ▁ ▁In scri ptions ▁on ▁some ▁of ▁the ▁alt ars ▁found ▁at ▁Ep iac um ▁provide ▁evidence ▁of ▁the ▁Roman ▁army ▁units ▁g arrison ing ▁the ▁fort . ▁One ▁of ▁these ▁is ▁ins cribed ▁" DE O ▁H ER CV LI ▁C ▁V ITE LL IV S ▁AT T IC I AN VS ▁> ▁LE G ▁VI ▁V ▁P ▁F " ▁(" To ▁the ▁god ▁Her cules , ▁G ai us ▁Vit elli us ▁Att ician us , ▁Cent ur ion ▁of ▁the ▁Leg io ▁VI ▁Vict rix , ▁Lo yal ▁and ▁Fa ith ful , ▁[ ere cted ▁this ]. ") ▁This ▁was ▁a ▁regular ▁army ▁leg ion ▁based ▁at ▁York . ▁ ▁Another ▁alt ar ▁is ▁ins cribed ▁" DE O ▁AP O LL IN I ▁G ... IV S ▁... ▁... CO H ▁II ▁N ER ▁... " ▁(" To ▁the ▁god ▁Apol lo , ▁G ai us ▁Julius ▁Mar cius , ▁[ comm ander ] ▁of ▁the ▁ 2 nd ▁C oh ort ▁of ▁N er vi ans , ▁[ ful filled ▁his ▁v ow ] ." ). ▁This ▁and ▁two ▁other ▁ins cri ptions ▁also ▁naming ▁the ▁ 2 nd ▁N er vi ans , ▁auxili aries ▁from ▁the ▁lower ▁Rh ine , ▁date ▁to ▁ 2 1 3 – 2 2 1 ▁AD . ▁The ▁alt ar ▁was ▁in ▁a ▁socket ▁of ▁a ▁big ▁stone ▁sl ab ▁supported ▁by ▁four ▁columns , ▁each ▁to pped ▁by ▁a ▁coin