Looking east from excavator's platform toward 15-A ... AMS 84 Horizontal (normal) ... 15 Feb 1933
South central area, from east at 46/Θ ... AMS 79 Horizontal (normal) ... 14 Feb 1933
Scanned 2005 for the 75th anniversary exhibition and publication. 84 Horizontal (normal) ... 15 Feb 1933
South central area, from east at 46/Θ ... Scanned 2005 for the 75th anniversary exhibition and publication. 79 Horizontal (normal) ... 14 Feb 1933