Countermark

https://rpc.ashmus.ox.ac.uk/countermark/518 
GIC 396 ii
grid pattern' (from degraded punches)
rectangular 
4.5–5.5 mm 
 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC VI, 8405 (temporary) Show 8131 17 6
RPC VI, 8498 (temporary) Show 8226 32 6
RPC VI, 8412 (temporary) Show 8138 10 6
RPC VI, 8406 (temporary) Show 8132 13 6
RPC VI, 8406 (temporary) Show 8132 8 6
RPC VI, 8406 (temporary) Show 8132 16 6
RPC VI, 8412 (temporary) Show 8138 14 6
RPC VI, 8405 (temporary) Show 8131 5 6
RPC VI, 8401 (temporary) Show 8127 2 6
RPC VI, 8412 (temporary) Show 8138 16 6
RPC VI, 8498 (temporary) Show 8226 5 6
RPC VI, 8459 (temporary) Show 8185 3 6