Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1251 
GIC
serpent
shaped incuse 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 3510 Show 3510 1 1
RPC I, 3510 Show 3510 5 1
RPC I, 3510 Show 3510 6 1
RPC I, 3510 Show 3510 7 1
RPC I, 3510 Show 3510 8 1
RPC I, 3510 Show 3510 10 1
RPC I, 3510 Show 3510 12 1
RPC I, 3510 Show 3510 13 1
RPC I, 3510 Show 3510 14 1
RPC I, 3510 Show 3510 15 1