Broken at both ends and one side. A thin slab of marble, its top surrounded by a low, raised border 0.03 wide. Round hole, much worn, in middle. Smooth finish on top, rough-tooled on underside; edges finished ... 1 May 1938
Well (stone-curbed shaft) near middle of Tholos which served the prior building.
Period of Use dated to ca. 500-480(?) B.C., Upper fill dated to ca. 480-470 B.C. or soon after in Agora XXX (a gradual ... Ca. 500-480 B.C.