Countermark

https://rpc.ashmus.ox.ac.uk/countermark/523 
GIC 401
cornucopia (in shaped punch)
shaped 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
Show 187
RPC I, 3869 Show 3869 15 1
RPC I, 3868 Show 3868 15 1
Show 153