Note of 20-III-52 (deposit nb): Have looked up notebook pp. 1101 ff. The fill of this well was certainly Roman, also some part of the fill behind the tiles - but is that only a part tunneled as a passage ... 2nd-3rd c. A.D.
Filling in a cistern chamber in the area west of the Areopagus. Main dumped fill of 2nd. c. B.C., with small amount of later material in uppermost 1.00m. A connecting passage contained some material of ... 2nd. c. B.C.