Plan of the Agora ... Charles S. Spector ... PD 596 Horizontal (normal) ... April 1935
Wall paintings. Later frescoes. Saint Spyridon. Watercolor by Piet de Jong ... Ptg. 321 ... 1954
Wall paintings. Later frescoes. Saint Blasios and Saint Eleutherios. Watercolor by Piet de Jong ... Ptg. 323 ... 1954