Located just north of the stepped retaining wall between the Great Drain and the Poros Monument (Propylon).
Short period of use; dumped filling above, mostly cemetery debris ... Early Protogeometric
Apparently an unsuccessful well. P 37220-P 37224 (Κ 4519-Κ 4523) Catalogued on October 2012 (JPK, SS)
P 37741-P 37742 (Κ 4549-Κ 4550) Catalogued on April 2017 (BL) ... Protogeometric
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
