D 17:18Drainin Corridor of Poros Building6-7 May 1949Late 5th-early 4th c. B.C. 
 D-E 15:1Great Drain fillings7-13 June 1939Early 1st c. B.C. 
 E 7:21Grave in Cella of Hephaisteion (Grave XXII)22 February 1939  
 E 14:1.1Upper Roman fill Upper dumped filling of 3rd c. A.D., but with earlier material 
 E 14:9Pit18-19 May 1936Late Roman- 1st c. A.D. (mainly early ?) 
 E 29:2Drawshaft, Cistern in Court K, House of Greek Mosaic25 June-3 July 19642nd c. B.C. 
 F 15:1Well9 March 1932 26-28 April 1932 3-4 May 19324th c. A.D. 
 F 15:3Well D27 February-16 April 1934Second half of 3rd c. A.D.=POU