Heliaia: perspective drawing of the stone benches at the foot of the Areopagus and at the edge of the market square ... J. Travlos ... PD 1146 ... 1960
Heliaia: perspective drawing of the square enclosure with the propylon and indicating the annex at the northwest corner ... J. Travlos ... PD 1147 ... 1960
Restored plan of the "Heliaia" (now identified as the Aiakeion) after Hellenistic remodelling ... John Travlos ... PD 1301 Horizontal (normal) ... 1965