4489 Dominion of Canada is an LNER Class A4 steam locomotive. She 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, she 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.