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 ... ΝΝ ... ΝΝ:86/ΞΕ
Called a Middle Helladic Well in the notebook ... Middle Helladic ... ΝΝ ... ΝΝ:123/ΙΑ