Includes:
- signed reports and accounts for Group companies 1964-1993;
- management accounts 1981-1983;
- registers 1950-2004;
- shareholding files 1982-1990;
- company land and property files 1918-1995;
- product files 1967-1995;
- personnel files 1973-1985;
- pension files 1973-1983;
- merger files 1973-1986;
- acquisition and disposal files 1975-1982;
- subsidiary company files 1977-1983;
- government grant files 1985-1994;
- company seals.