The British Rail Class 37 is a diesel–electric locomotive. Also known as the English Electric Type 3, the class was ordered as part of the British Rail modernisation plan. They were originally numbere
A Class 37/0 at Aviemore in 1978
D6712 in BR green livery departing Ely in 1971
Cab interior of loco no. 37052
37057 Viking in BR 'Large Logo' blue livery at Eastleigh, 1992
The British Rail Class 23 were a class of ten Bo-Bo diesel-electric locomotives built by the English Electric Company in 1959. The power unit used was a Napier Deltic T9-29 9-cylinder engine of 1,100
British Rail Class 37
…in the range D6700–D6999 and D6600–D6608. The bodywork bears a strong family resemblance to other English Electric designs such as the Class 40 and Class 23 Baby Deltic. Vehicles from D6819 were built without nose-end doors and the headcode display was changed from a split pair of boxes to a panel on the centre of the…
"Baby Deltic" D5902 at King's Cross, 1966.
D5900 in 1961 without yellow ends or headcode boxes.
D5907, as modified, at King's Cross in 1966.
At Derby Litchurch Lane Works, 2025