Countermark

https://rpc.ashmus.ox.ac.uk/countermark/342 
GIC 218
empress, bust r.
oval 
7 x 5 mm 
Prusias ad Hypium (Bithynia)
 
List of countermarks View on a map

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VII.2, 2042 Show 2042 2 7.2