Sulzer: Western Region
A Sulzer Bros. advert from September 1961. Peak locomotive D20 is photographed, the text noting that some of these Type 4 locos are being supplied to the Western Region and that they were now supplying 603 of their engines for the modernisation plan.
This advert appears in the following categories: Traction: Class 45 ; Supplier: Sulzer ; Component: Diesel Engines (Power Unit)