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Wikipedia's[3] Salamanca (locomotive) article and the Real Yorkshire Blog[2] both date the locomotive's first public run to 24 June 1812.At the Round Foundry in Holbeck, Leeds, engineering firm Fenton, Murray and Wood built the Salamanca, the world's first commercially successful steam locomotive, which first ran publicly on 24 June 1812. Designed by Matthew Murray for John Blenkinsop's rack-and-pinion Middleton Railway, it hauled coal using a toothed rail system.
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