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.
Black glazed potttery ... AMS Horizontal (normal)
Black glaze thymiateria ... AMS Horizontal (normal)