Stoa of Attalos, upper interior colonnade restored. Watercolor by Piet de Jong ... Piet de Jong ... PD 847 AMS north Horizontal (normal) ... 1953
Perspective restoration of upper colonnade of Stoa of Attalos ... Piet de Jong ... LX-79 53-306 LX-79 53-306 Fragile Watercolor Paper Watercolor ... 1953
Commercial Attalos II of Pergamon Conglomerate, Limestone, Pentelic Marble, Hymettian Marble Fully Restored ... Ca. 150 B.C.