4489 Dominion of Canada is an LNER Class A4steam locomotive. It is a 4-6-2 locomotive built to the same design by Sir Nigel Gresley as the more famous Mallard. There were 35 A4 locomotives built in total. Originally numbered 4489, it was renumbered 10 on 10 May 1946, under the LNER 1946 renumbering scheme of Edward Thompson and, after nationalisation in 1948, British Railways added 60000 to its number so it became 60010 on 27 October 1948. It was renumbered back to 4489 following a cosmetic restoration at the National Railway Museum in York during late 2012 and early 2013.