Built at Appledore, Devon with Doxford 580JS3 engine, Doxford engine number 472. One of these engines was not sold and is now at Beamish Museum, Co. Durham. Another nine more 580JS3 engines were built, two were dismantled without being used and sold for spares. the others went into Appledores ships City of Plymouth Y/N 121; City of Perth Y/N 122; City of Hartlepool Y/N 123: City of Ipswich Y/N 124: City of Oxford Y/N 125. Swan Hunter Built Crown Prince and Royal Prince with the same engines.