Countermark

https://rpc.ashmus.ox.ac.uk/countermark/1012 
GIC 399 .1
cornucopia(?) or dolphin(?)
sometimes on reverse; GIC gave cmk as cornucopia? Gabrici 312 given as dolphin. no photo in GIC. No cornucopia or Dolphin in Martini-Pangerl; no image in GIC 

Coins with this countermark

Number Image TypeNumber CoinNumber VolumeNumber
RPC I, 642 Show 642 25 1