British Rail Class 20 (English Electric Type 1) British Rail Class 20 A compact diesel-electric locomotive class built by English Electric from 1957–1968. Known as Class 20 or 'Chopper', widely used on freight and secondary passenger duties and often…
British Rail Class 47 diesel-electric locomotive British Rail Class 47 A widely used British mainline diesel-electric locomotive introduced in the 1960s. 512 were built; many worked passenger and freight services and a substantial number survive in pr…