Countermark

https://rpc.ashmus.ox.ac.uk/countermark/143 
GIC 25
Eastern potentate, bust r., wearing diademed tiara
oval 
10 x 8 mm 
Edessa (Mesopotamia)
An attribution to Edessa is suggested by comparison with GIC 26. This is compatible with its presence in the Brunk hoard 
List of countermarks View on a map

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
Show 97
RPC II, 2016 Show 2016 28 2
RPC II, 2016 Show 2016 31 2