Shows new and old numbers for diesels. Numbers of locos checked to 29th December 1973.
Ian Allan Combined Volume 1948 British Railways Locos & 1950 Locoshed- 1973 RP
Ian Allan Combined Volume 1954 REPRINT in 2008
Ian Allan Combined Volume Summer 1962 - CLEAN ORIGINAL COPY
British Rail Ian Allan Combined Volume Books Locomotives Bundle x4 Railway 1960s
RARE ABC Ian Allan Combined Volume British Locomotives Summer 1955 (U'lined)
