Area of cut from southeast ... AMS Horizontal (normal)
From south. Broken Block in front of Euthynteria ... AMS Horizontal (normal)
From southwest. X=Late disturbance ... AMS Horizontal (normal)
From east. X=Disturbance behind Drain ... AMS 1387 Horizontal (normal) ... 4 Apr 1935
Mixed ... E. Vanderpool ... 1371 1572 ... 1933, 1935, 1937
