Gap in the floor of the west basement to expose the ballot-box ... southeast 3372 ... 16 Jun 1954
View to show ancient masonry left exposed. Two piers which supported the two northernmost interior columns ... Horizontal (normal) ... 28 Apr 1955
Ancient foundation left exposed ... northwest 3484 ... 28 Apr 1955
View to show original masonry left exposed. Original north end of the Stoa and underpinning for proposed outside stair ... 28 Apr 1955
View to show ancient masonry left exposed. Two piers which supported the two northernmost interior columns ... AMS Horizontal (normal) ... 28 Apr 1955
Ancient foundation left exposed ... AMS northwest 3484 Horizontal (normal) ... 28 Apr 1955
View to show original masonry left exposed. Original north end of the Stoa and underpinning for proposed outside stair ... AMS Horizontal (normal) ... 28 Apr 1955
Gap in the floor of the west basement to expose the ballot-box ... AMS southeast 3372 Horizontal (normal) ... 16 Jun 1954