British Rail Director of Mechanical & Electrical Engineering Department Freight Maintenance Section booklet "TOPS Locomotive Codes", giving depot, operating codes etc. for the TOPS system. Second edition, 1982. Publication no. BR 2489/57. 20pp.
British Rail Director of Mechanical & Electrical Engineering Department Freight Maintenance Section booklet "TOPS Locomotive Codes", giving depot, operating codes etc. for the TOPS system. Second edition, 1982. Publication no. BR 2489/57. 20pp.