Countermark

https://rpc.ashmus.ox.ac.uk/countermark/340 
GIC 216
empress, bust r., possibly letters before
circular 
8 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VI, 3029 (temporary) Show 2200 2 6
RPC VI, 3033 (temporary) Show 2201 3 6
RPC VI, 3029 (temporary) Show 2200 4 6
RPC VI, 3029 (temporary) Show 2200 5 6