The East Chamber of a double cistern lying between the northeast corner of the Theseion and the Annex to the Stoa of Zeus Eleftherios. ... Both chambers went out of use as water containers simultaneously ... Ca. 200 B.C.
A cave-in not long after the digging of this shaft destroyed its possible usefulness as a well and thereafter it was used as a dump. Two principle periods of such use were noted, and within these several ... Ca. 575-480 B.C.
Investigations within the Stoa of Zeus, the north part, various levels.
Notebook references: Stoa Trench E Layers IV and V, Stoa Pits A, B and C, and Layers I and II of area between back wall and retaining ... 5th c. B.C.
A dumped filling including red figured fragments of the second quarter of the 4th c. B.C. Coins:
25 June 1931 #12 (in strosis above pottery deposit) 15 November 1952, going through the containers Tin 59-Box ... Ca. 375-350 B.C.