A 1960 advert from Mirrlees, Bickerton & Day Limited, noting that 180 of their Mirrlees JVS12T engines had been supplied (or in hand) for the Type II diesel electric locos being built by Brush. There was a similar advert to this when 226 units was reached.
This advert appears in the following categories: Traction: Class 30/31 ; Supplier: Mirrlees ; Component: Diesel Engines (Power Unit)