British Railways official Diagram Books consisting of: Electric Locomotive Diagrams 2 volumes, Diesel Railcars, Mainline Diesel Locomotives, Private Owners wagons 2 volumes, Freight Stock 2 volumes, Coaching Stock, and a British Railways Board Examination Book for preserved steam locos. A superb set of books that cover just about everything that was operational on the BR in the late 1960's and early 1970's.