Reference:
Pick: #387 , The Banknote Book: B196
Reference list
Description
England. Bank of England. 1993-1994 "Numeral at Upper Right" Issues. 20 pounds type 1993. Designed by Roger Withington. Date: © 1993-1999. Dimensions: 149 x 80 mm. Watermark: Queen Elizabeth II. Material: Paper. Windowed security thread. Printer: Bank of England Works. Front and back: polychrome printing predominantly blue, purple, red, orange and yellow. Description of the front: Seated Britannia at left. Square for the partially sighted. Portrait of Queen Elizabeth II at right. Guilloche patterns. Series and numbering printed in blue, green and red. Texts in English: "I promise to pay the Bearer on Demand the sum of Twenty Pounds" in text at centre. Signature: G. E. A. Kentfield or M. Lowther (Chief Cashier). Description of the back: Texts in English. Guilloche patterns and rosettes. Portrait of Michael Faraday at right. Michael Faraday giving lecture at the Royal Institute at left. £ 20 value symbol at upper
left corner and at upper right corner. Replacement notes with prefix LL.