1968 Twelfth Edition. Published: July 1967.

1968 Twelfth Edition.
Published: July 1967. Editor: G.M.Kitchenside.
Price: 8/6.
Code: 1593/360/AMXX/767.
Cover: Colour photo of a double-headed freight.
Keynote: The last edition to carry a code. The last in the sequence edited by G.M. Kitchenside.