Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1408 
GIC
uncertain in rectangular punch
rectangular 
various 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 4307 Show 4307 5 1
Show 331
RPC I, 1657 Show 1657 32 1
RPC I, 1718 Show 1718 64 1
RPC I, 942 Show 942 3 1
RPC I, 1537 Show 1537 33 1
Show 193
RPC I, 4279 Show 4279 26 1
RPC I, 1657 Show 1657 8 1
RPC III, 3608 Show 3608 5 3
RPC II, 1762 Show 1762 18 2
RPC II, 1764 Show 1764 17 2
Show 136
Show 54
Show 349
Show 77
RPC I, 1348 Show 1348 1 1
RPC I, 5414 Show 5414 8 1
RPC I, 1718 Show 1718 68 1