1968 British Railways Western Region Supplementary Operating Instructions
British Railways Weekly Operating Notice - Western Region - 1988 (x 2)
British Railways Locomotives operating manual AEI Sulzer D5176 etc Class 24.
British Railways Locomotives Operating Manual D11-D137 Crompton Parkinson Sulzer
British Railways; Eastern Operating Area #1 Supplement to the General Appendices
B.R. BRITISH RAILWAYS SUPPLEMENTARY OPERATING INSTRUCTIONS NO. 2 1960
