Pit with marble chips (disturbed); working chips of the Hephaisteion construction. A few vases apparently contemporary with the building of the temple ... 5th c. B.C. to ca. 450 but disturbed.
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.