Document Correspondence – Expression – letters inwards, 1971 Box 6 (MS 7407) Unit ID: 36-38 Date: 1971
Document Correspondence – Expression – letters inwards, 1971 Box 7 (MS 7407) Unit ID: 39-40 Date: 1971
Document Correspondence – Expression – letters inwards, 1972 Box 7 (MS 7407) Unit ID: 41-44 Date: 1972
Document Correspondence – Expression – letters inwards, 1975-1977 Box 8 (MS 7407) Unit ID: 47 Date: 1975/1977