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A Classic Rolling Stock, the classic underground train, was introduced in 1938 (Royal Mail)

Stamps celebrate 150 years of the London Underground

The Royal Mail have released a special set of stamps celebrating the 150th anniversary of the London Underground. The set depicts scenes from the Tube over the years, such as the first journey in 1863. The Mayor of London said: "These wonderful memorial stamps marking 150 years of service are a

fitting celebration of London Underground's rich heritage and its iconic

place in our city's life."