Notebook ... R. S. Young ... 4801 4999 ... 1947
ΝΝ-25 4906, 4907 ΝΝ 2881 P 17903 ΝΝ 2882 P 17904 ΝΝ 2883 P 17905 Section ΝΝ 817 Section ΝΝ 818 ... 4 June 1947