Imperial 220 Designer (Person) Unknown Manufacturer Litton Industries Manufactured for Imperial Date 1972 (circa)
Royal Arsenal Co-op tokens Designer (Person) Unknown Manufacturer Unknown Manufactured for Co-op Date 1970 - 1979 (circa)
Rockwell 24HF calculator Designer (Person) Unknown Manufacturer Rockwell International Manufactured for House of Fraser Date 1970 - 1979 (circa)