Geometric pyxis ... Piet de Jong ... Cf. Hesperia Suppl. 2 (1939), p. 84. 5-289 5-289 Fragile Watercolor Paper Watercolor
Geometric pyxis (bottom) ... Piet de Jong ... Cf. Hesperia Suppl. 2 (1933) p. 84. Cf. Agora VIII, pl. 25 Fragile Watercolor Paper Watercolor