Countermark

https://rpc.ashmus.ox.ac.uk/countermark/918 
GIC 802
denominational mark Ɛ
circular or shaped punch 
variable 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VIII, — (number not assigned), type ID 20509 Show 1320 3 8
RPC X, — (number not assigned), type ID 61696 Show 2135 25 10
RPC X, — (number not assigned), type ID 60929 Show 1780 2 10