Hare's fur glaze. Manufacturer's and artist's signature. Letter date stamps.
From left to right (back to front):
h.12cm dia.10,5cm date stamp J=1968
h.12cm dia.8,5cm date stamp I=1967
h.9cm dia.7,5cm date stamp K=1969
h.10cm dia.8cm date stamp I=1967
Ref: 10021