Mixed ... H.Α. Thompson ... 1960 2157 ... 1937, 1938
Ζ-11 2152, 2153 A 1038 A 836 A 783 A 1592 XII-57 XII-55 ... Feb 15 1938
Rectangular base adjoining the Great Drain to the east of the Tholos with drain ... east Horizontal (normal) ... 15 February 1938