39 Pages of diagrams and 4 pages of index and information.
British Railways Institution of Absolute Block Working Book of UP Tickets
British Railways Institution of Absolute Block Working Book of DOWN Tickets
The Last Steam Locomotives of British Railways Book
1950 British Railways Standardisation Of Rule Book
ASLEF 1948 rule book British Railways Assoc of Locomotive Engineers & Firemen
British Railways Standardisation Of Rule Book 1950 L. N. E. R.