HJSY/3/1/6 | Guardian correspondence 1988 | 1 January 1988- 19 December 1988 |
HJSY/3/1/7 | Guardian correspondence 1988-1989 | 23 September 1988- 29 December 1989 |
HJSY/3/2/5 | Personal correspondence 1989-1990 | 13 January 1989 - 28 December 1990 |
HJSY/3/2/6 | Personal correspondence 1991 | 1 January 1991 - 31 December 1991 |