Wall paintings. Later frescoes. Angel from the Annunciation. Watercolor by Piet de Jong ... Ptg. 320 Piet de Jong Horizontal (normal) ... 1934
Frescoe from the church of Ayios Spyridon. Angel of the Annunciation. Watercolor by Piet de Jong ... Craig Mauzy ... Ptg. 320 Horizontal (normal) ... 2006
Characteristic signature of Piet de Jong from the watercolors in the Athenian Agora, type 5 ... Craig Mauzy ... Ptg. 320 Horizontal (normal) ... 2006