British Rail Class 24 (Type 2) diesel locomotives British Rail Class 24 British Rail Class 24 were mid-20th century Type 2 diesel-electric locomotives built 1958–1961. 151 were produced for mixed-traffic duties and formed the basis for the later Class…
British Rail Class 42 'Warship' diesel-hydraulic locomotives British Rail Class 42 Type 4 diesel-hydraulic 'Warship' locomotives introduced 1958 for BR Western Region, adapted from the German V200 design; notable for twin-engine hydraulic layout, Western Region s…