'TEMPERANCE' A PAIR OF 'PIUMATI' VASES, CIRCA 1923

cf. Società Ceramica Richard Ginori, Ceramiche Moderne d'Arte Richard Ginori, Milan, 1930, p. 29 for similar models;
U. La Pietra, Gio Ponti, New York, 2009, p. 20 for an example of another vase of this model.