Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1031 
GIC
goat lying, l.
oval 
See GIC 313 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC II, 1770 Show 1770 6 2
Show 62
RPC II, 1770 Show 1770 1 2