Appears to be use filling from 3rd c. A.D., pre-Herulian into 4th c. or later. Lined with tiles. Coins:
6 May 1937 #1-#2 (disintegrated) ... Early 3rd-early 6th c.
Trial trench IV. A thin strip of undisturbed fill excavated on the north side of the upper terrace, just inside the line of the Archaic peribolos wall.
Probably this small patch of clay represents part ... Protoattic
