Model ship, Twin-Screw Steamship "Duke of Rothesay", London Midland & Scottish Railway/British Railways (London Midland Region) Heysham section, prototype built by Wm. Denny & Bros., Dumbarton, 1928, withdrawn and broken up 1957. Tonnage 3805, Speed 21 Knots. Model of twin-screw steamship "Duke of Rothesay" 1929