Countermark

https://rpc.ashmus.ox.ac.uk/countermark/833 
GIC 714
uncertain monogram (?) (on reverse)
circular 
5 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 2008 Show 2008 3 1
RPC I, 2008 Show 2008 4 1
RPC I, 2008 Show 2008 11 1
RPC I, 2008 Show 2008 18 1