Looking northeast: (SP)=South Pit, before removal; (NP)=North Pit, (7)=Wall 7, (9)=Wall 9, (P)=Polygonal Wall ... Scanned 2005 for the 75th anniversary exhibition and publication. 636 Horizontal (normal) ... 30 Jul 1946
Notebook ... 600 794 ... 1946, 1948
ΞΞ-4 635, 636 Section ΞΞ 76 Section ΞΞ 77 ... Jul 30 1946
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