Square pit in bedrock southwest of the Hephaisteion. Many marble chips from the construction of the temple of Hephaestus were found here together with a large quantity of pottery and other objects ... Ca. 450 B.C.
Ca. 390-380 B.C.
Construction filling of the Poros Building west of the Areopagus. Patch of stony fill beneath the courtyard. Accumulation of the second quarter of the 5th c., deposited in the last quarter ... Ca. 475-450 B.C. and later