Well Y, in area North of the West end of the Yellow Poros Foundation. The shaft had cut through the wall of an earlier well and the cavity had been packed with stones by the diggers of the new well. In ... Earth 5th c. B.C.
Front foundation: detail showing weather marks left by column bases in original use of step blocks, i.e. in the Square Peristyle ... 6555 Horizontal (normal) ... 31 Jul 1959
