Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1164 
GIC
head of boar
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 5416 Show 5416 12 1
RPC I, 5416 Show 5416 14 1
RPC I, 5416 Show 5416 15 1