Pick: #392 , The Banknote Book: B201
England. Bank of England. 2002-2010 Issues. 20 pounds type 2007. Designed by Roger Withington. Date: © 2007-2015. Dimensions: 150 x 80 mm. Watermark: Queen Elizabeth II and electrotype £20. Material: Paper. Windowed security thread. Printer: Thomas de La Rue (TDLR). Front and back: polychrome printing predominantly purple and red. Description of the front: Holographic stripe with an image of Adam Smith. Omron rings. Bank of England Headquarters in London. Portrait of Queen Elizabeth II at right. Guilloche patterns. Texts in English: "I promise to pay the Bearer on Demand the sum of Twenty Pounds" in text at centre. Signature: A. Bailey, S. Salmon or V. Cleland (Chief Cashier). Description of the back: Texts in English. Series and numbering printed in green, red and blue. Guilloche patterns and rosettes. Portrait of Adam Smith at left. The Division of Labour in Pin Manufacturing. Replacement notes with prefix LL.