Notebook ... R. S. Young ... 3800 3994 ... 1946, 1947
ΝΝ-20 3931, 3932 ΝΝ 4761 P 19674 ΝΝ:1947.0401:3 Lot ΝΝ 736 Section ΝΝ 679 ... 1 April 1947