Late 5th c. B.C.
Coarse sherds ... 19 May 1938
Stoa tiles, stucco flooring ... 19 May 1938
Pentelic working chips; Stoa tile ... Late 5th c. B.C.
Pentelic and Hymettian working chips from filling behind foundations of east colonnade ... 20 May 1938
To late of 5th c. B.C.