Countermark

https://rpc.ashmus.ox.ac.uk/countermark/414 
GIC 291
boar r., foot on dolphin, LXF above
rectangular 
11 x 7 mm 
Sometimes on reverse; the boar was a symbol of X Fretensis 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC II, 2226 Show 2226 10 2
RPC II, 2226 Show 2226 12 2
RPC II, 2226 Show 2226 15 2
RPC II, 2226 Show 2226 17 2
RPC II, 2311 Show 2311 37 2
RPC II, 2226 Show 2226 24 2
RPC II, 2226 Show 2226 25 2
Show 221
RPC II, 2226 Show 2226 26 2
RPC II, 2226 Show 2226 27 2
RPC II, 2226 Show 2226 30 2
RPC II, 2226 Show 2226 31 2
RPC II, 2313 Show 2313 55 2
Show 178
RPC II, 2226 Show 2226 35 2
RPC II, 2226 Show 2226 39 2
RPC II, 2226 Show 2226 40 2
RPC II, 2226 Show 2226 41 2
RPC II, 2226 Show 2226 34 2
RPC II, 2226 Show 2226 45 2
Show 284