Located in Tholos Trench E, beneath floor, beneath layer III.
Diameter 1m. Cf. P 4952 with fragment from this deposit and E-F 12-14.2.
Similar the well filling, H 6:5 Originally called H 12:5
Ann Steiner ... Ca. 470-460 B.C.
Filling of Middle Drain (Tr. H+F in Section Ζ). Sand and gravel filling of the old course of the west branch of the Great Drain, a large (ca. 1.00m. deep and 1.30m. wide) underground channel in the area ... 150-100 B.C.