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Secrets, espionage tools and a 110-year-old lemon on show in exhibition from Britain's MI5 spy agency
A desiccated 110-year-old lemon that played a key role in espionage history is one of the star attractions of a London exhibition drawn from the files of MI5.
A desiccated 110-year-old lemon that played a key role in espionage history is one of the star attractions of a London exhibition drawn from the files of MI5.
