217 x 307mm. Illustrated hardback. by OPC in 1992.
ILLUSTRATED HISTORY OF BRITISH RAILWAYS' WORKSHOPS. E Larkin 2006. 9780860935032
An Illustrated History of British Railways Workshops
British Railways Workshops Crewe Locomotive School Adult Training Course Notes
The Times British Railways: the Illustrated History of a National Institution
IAN ALLAN .ABC.BRITISH RAILWAYS HEADCODES ILLUSTRATED 4th EDITION PUB 1965
