The LNER A4 Mallard locomotive holds the world speed record for steam locomotives at 126 mph (203km/h).
https://diqn32j8nouaz.cloudfront.net...locomotive.jpg
Previously:
https://www.homemadetools.net/forum/...717#post143724
https://www.homemadetools.net/forum/...211#post153911
https://www.homemadetools.net/forum/...211#post149932
