Typescripts and some correspondence relating to 'A pack-tracker', 1966-67 Box 12 Unit ID: 68_69 Date: 1966-67
Typescripts (First typed draft ,with some notes, and publisher's copy) of 'The sky is free', 1973 Box 16 Unit ID: 88_89 Date: 1973
Typescripts (Including the first working copy) of 'Iron ore mining', 1971 Box 15 Unit ID: 81 Date: 1971
Typescripts (Publisher's production copy and first carbon copy) of 'Spark of opal, 1967 Box 13 Unit ID: 71_72 Date: 1967