It has traces of pencil marks inside of the cover which have since been rubbed out.
Castrol Achievements and Shell Success year books 1950s
CASTROL ACHIEVEMENTS 1967 BROCHURE.
Castrol Achievements 1964 Morris Mini Cooper cover
Castrol Achievements 1962 Morris Mini Cooper cover Monte Carlo Rally
Castrol Achievements 1959 Cooper cover
CASTROL ACHIEVEMENTS BOOKLET 1965
