Correspondence with Douglas Walker, Airmail Society of New Zealand, 1973-1982 Box 72 Unit ID: 62 Date: 1973/1982
Correspondence with Nelson Eustis, Australian Air Mail Society, 1984-1987 Box 75 Unit ID: 89 Date: 1984/1987
Correspondence with Sir William Heseltine, Buckingham Palace, 1974-1986 Box 72 Unit ID: 64 Date: 1974/1986