https://rpc.ashmus.ox.ac.uk/countermark/1012 

GIC 399 .1

cornucopia(?) or dolphin(?)

Panormus (Sicily)

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