1974 Third Edition. Published: 1973.

1974 Third Edition.
Published: 1973. Editor: Alan Williams.
Price: £1.50.
Pages: 136.
Code: None. ISBN: 0 7110 0458 7.
Cover: Colour photo of North Yorkshire Railway former National Coal Board 0-6-2T No 5. climbs away from Grosmont towards Goathland on 26th May,1972.
Keynote: The first to carry an ISBN.