Mason's mark near the west side of the Altar at the end of the top step ... 1455 ... June 1951
Mason's mark near the west side of the Altar at the end of the top step ... 1453 ... June 1951
Mason's mark near the southwest corner of the Altar of Zeus Agoraios, on the end of the second step from the bottom ... 1454 ... June 1951
Detailed view of the Altar showing holes for clamps and dowels ... 7 Jun 1932
