1978 Seventh Edition. Published: August 1977.

1978 Seventh Edition.
Published: August 1977. Editor: Alan Williams.
Price: £2.75.
Pages: 130.
Code: AXX/0877 None. ISBN: 0 7110 0813 2.
Cover: Colour photo of ‘J2’
Class 0-6-OST working a train near Beck Hole on the North Yorkshire Moors in September 1975.
Keynote: Price increased. The last in the sequence edited by Alan Williams. First code since 1968.