Poros Aqueduct and Road at Southwest Corner of Heliaia; Layer 5-4 Poros Aqueduct and Road at Southwest Corner of Heliaia; Layer 3 Poros Aqueduct and Road at Southwest Corner of Heliaia; Footing Trench of Poros Aqueduct Heliaia; Northwest Corner above Floors of Pre-Heliaia Houses Heliaia Peristyle, NW Corner Deep, Industrial Intrusion Fill Heliaia Peristyle, West Aisle, Fill Undisturbed Heliaia Peristyle, SW Corner, Footing Trenches of Piers in South and West Colonnades Heliaia Peristyle; West Aisle Pit opposite Columns 3-4 from South Heliaia Peristyle; West Aisle Fill Subject to Disturbance
Feb 1961 24 July 1961 7 August 1961 August 1961 31 July 1961 8 August 1961 July-August 1961
Late 5th-early 4th B.C. 5th B.C. 2nd half 5th B.C. Early 6th B.C. 3rd quarter 4th B.C. Late 4th B.C. 4th B.C.