Keep Calm and Carry On posters sell for over £9,000 at auction
It is believed to be the first time that a complete set of the original posters in all three sizes have gone under the hammer.
It is believed to be the first time that a complete set of the original posters in all three sizes have gone under the hammer.
The poster was one of three motivational designs created by the government's Ministry of Information before the outbreak of the Second World War.
Bomb disposal teams attended the scene and several houses were evacuated while investigations were carried out.