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
"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
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
British Rail Class 23
…in York. In 2001 the engine was purchased by the Baby Deltic Project and restored to operational condition in 2008. The Baby Deltic Project purchased Class 37 No. 37372, into which the engine was temporarily fitted whilst undergoing running tests. The T9-29 engine is currently in store at Barrow Hill Roundhouse…
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