White ground disk ... Piet de Jong ... Cf. Hesperia 5 (1936), p. 334, fig. 1. Exhibited at the Benaki Museum, 15 November 2006 to 7 January 2007.
White ground disk ... Piet de Jong ... Cf. Hesperia 5 (1936), p. 334, fig. 1. 5-306 5-306 Fragile Watercolor Paper Watercolor
White-ground disk with representation of Helios ... 1 Jun 2000
White ground bobbin fragment ... Horizontal (normal) ... 1997
Red figure bobbin fragment ... Horizontal (normal) ... 1997