Early cutting beside Great Drain: 103-111/Λ-ΛΓ (= "Deep cutting" Pit at 107/ΛΑ).
Abandonment filling in channel for early drain; the fragment of a red figured bell krater, P 17000, probably to be dated ... Ca. 425-395 B.C.
Great Drain South (ca. 70-113, from SW edge of section as far north as the Roman Bath) Hellenistic Sand Fill. Silted-up filling of the southern branch of the Great Drain, abandoned due to some damage at ... 4th. c.-86 B.C.