West polygonal foundations of the Old Bouleuterion (center), east foundation of New Bouleuterion (to left) and Hellenistic Metroon (above center top) ... northwest Horizontal (normal) ... 1936
East wall of the Old Bouleuterion ... west Horizontal (normal) ... June 1938
Area of the New Bouleuterion in the foreground with the Tholos and the Metroon in the background ... east Horizontal (normal) ... 15 May 1935
The Tholos and the Metroon seen from the East Pediment of the Hephaisteion ... southeast Horizontal (normal) ... June 1939