Fig. 12. John Flaxman pour Josiah Wedgwood, Offering to Ceres, 1778,
plaque de jaspe bleu sombre aux figures blanches, H. 0,195 m ; L. 0,431 m,
reproduite dans Elisa Meteyard, Wedgwood and his Works: A Selection of his Plaques, Cameos, Medallions, Vases, etc.
from the Design of Flaxman and Others, Londres, Bell and Daldy, 1873, pl. III, n° 3.