Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1036 
RPC I index 3
dolphin r.
circular 
For a table of the Spanish countermarks, see here

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 254 Show 254 23 1
RPC I, 241 Show 241 68 1
RPC I, 241 Show 241 69 1
RPC I, 241 Show 241 70 1
RPC I, 254 Show 254 24 1
RPC I, 257 Show 257 400 1
RPC I, 320 Show 320 58 1
RPC I, 257 Show 257 406 1
RPC I, 257 Show 257 62 1
RPC I, 257 Show 257 59 1