Plan of a Protogeometric grave ... Piet de Jong ... Cf. Hesperia 6 (1937), p. 367, fig. 29. 6-384b 6-384b Dirty Cartridge Paper Drafting Ink ... 28/2/1936
EIA Tomb copies
Pottery drawing
Protogeometric jug ... Piet de Jong ... Cf. Hesperia 6 (1937), p. 367, fig. 30. Fragile Watercolor Paper Watercolor ... 1936