Countermark

https://rpc.ashmus.ox.ac.uk/countermark/884 
GIC 748
denominational mark Α
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC IV, 6724 (temporary) Show 2855 6 4.3
RPC IV, 6724 (temporary) Show 2855 2 4.3
RPC IV, 6723 (temporary) Show 2852 2 4.3