Hydraulic installations along the west side of the "Heliaia" (now identified as the Aiakeion). Tributary of the Poros Aqueduct and drawshaft ... AMS southeast 3510 Horizontal (normal) ... August 1960
The Heiaia ... Homer A. Thompson ... A summary account taking cognizance of the result of the exploration of the ancient building, the Heliaia, carried out in July and August, 1960 ... 15 Jul-5 Sep 1960