Centurion crew duty card.Marks 3,5 and 6. WO Code no. 9661. Dated 1960.
Covers inreresting stuff like, first parade, halts on the march,Servicing armament before, during and after firing.
The tasks of each crew member are covered, gunner, driver, commander etc.
1st generation copy, A5 card covers.Staple bound
