Countermark

https://rpc.ashmus.ox.ac.uk/countermark/939 
GIC 821 ii
denominational mark Η
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VII.2, 607 Show 607 3 7.2
RPC VII.2, 2015 Show 2015 7 7.2
RPC VII.2, 2015 Show 2015 6 7.2
RPC VII.2, 2004 Show 2004 1 7.2
RPC IX, 356 Show 356 5 9