Western barrel vault before repairs ... AMS Horizontal (normal) ... 16 May 1955
Southwest pendentive, showing original construction ... AMS Horizontal (normal) ... 16 May 1955
Semi-dome of the southwest angle chamber ... AMS Horizontal (normal) ... 23 Jun 1955
Triangular vault of the southwest angle chamber ... AMS Rotate 90 CW ... 5 Jun 1955
