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Steam train returns to London Underground for the first time in a century to mark 150 years since the Tube was opened | Daily Mail Online
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The choo-Tube train: First steam train for over 100 years runs on London Underground | London underground, Tube train, London underground tube
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London Underground Posters Reveal 100 Years Of Tube Travel History In New Transport Museum Exhibition | HuffPost UK News
Steam trains runs on London Underground for first time in over 100 years: Metropolitan Steam Locomotive Number 1 goes from Earl's Court to Moorgate - Mirror Online
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