Pick: #377b , The Banknote Book: B184
England. Bank of England. 1971-1991 "Queen Elizabeth II" Issues. 1 pound type 1981. Designed by Henry Eccleston. Date: No date (1981). Dimensions: 135 x 67 mm. Watermark: Issac Newton. Material: Paper. Solid security thread. Printer: Bank of England Works. Front and back: polychrome printing predominantly green and orange. Description of the front: Seated Britannia. Cornucopia, olive branch. Medallion of Caduceus. Portrait of Queen Elizabeth II at right. Guilloche patterns. Series and numbering printed in black. Texts in English: "I promise to pay the Bearer on Demand the sum of One Pound" in text at centre. Signature: D. H. F. Somerset (Chief Cashier). Description of the back: Texts in English. Guilloche patterns and rosettesSolar system. Geometric diagram from Newton’s Principia. Seated Sir Isaac Newton holding book.