operating manual Brush Sulzer D1520 -D1861 excepting D1702-D1706 July1964.
Railway Technical Manual:Brush Sulzer-BR Locos Class 46-Gen. Description/ Faults
Railway Technical Manual:Brush Sulzer-BR Locos Cl 47 D1520onwards-Gen.Des./Fault
British Railways Locomotives operating manual AEI Sulzer D5176 etc Class 24.
BR RAILWAY DIESEL D1520 D1861 BRUSH SULZER CLASS 47 OPERATING MANUAL GUIDE 1964
BR RAILWAY DIESEL D1500 D1519 BRUSH SULZER CLASS 47 OPERATING MANUAL GUIDE 1967
BRITISH RAILWAY DIESEL D138 - D193 BRUSH SULZER CLASS 46 OPERATING MANUAL 1961
