Drawing of goblet ... Ptg. 65 AMS Horizontal (normal)
Characteristic signature of Piet de Jong from the watercolors in the Athenian Agora, type 1 ... Craig Mauzy ... Ptg. 65 Horizontal (normal) ... 2006
Skyphos of the Protogeometric period. Watercolor by Piet de Jong ... Craig Mauzy ... Ptg. 65 Horizontal (normal) ... 2006
Most of one handle, and considerable portions of the body missing. On either side, four vertical panels with, alternately, checkerboard pattern and lines crossing diagonally. Short black stripes on rising ... 5 March 1934
