Original wall at the southeast corner of the west room ... AMS Horizontal (normal) ... June 1952
View along the line of the east wall of the west chamber, before the removal of the packing of the second period ... AMS south Horizontal (normal) ... 25 Jun 1952
East end and central part of the building ... AMS north Horizontal (normal) ... 25 Jun 1952
West end of the building; at left, east wall of the building ... AMS north Horizontal (normal) ... 25 Jun 1952
