Well at 79/ΙΗ ... Scanned 2005 for the 75th anniversary exhibition and publication. 5139 Horizontal (normal) ... 30 Jun 1947
Well at 79/ΙΗ ... ΝΝ-26 5138, 5139 Section ΝΝ 894 ... 30 Jun 1947
Notebook ... R. S. Young ... 5001 5199 ... 1947