Jasper, Canada
The Canadian National U-1-a and U-1-b class locomotives were two subclasses of 37 4-8-2 Mountain-type steam locomotives built for the Canadian National Railways between 1923 and 1924. They were retired between 1951 and 1962. Classes U-1-c/d/e were identical locomotives to U-1-b, built for the Grand
Trunk Western. The later class U-1-f is covered elsewhere.
Listen to the audio guide for CN Mountain Locomotive 6015 Free on WIP — starts by itself when you arrive, even with the screen off