Image BYB ref. Twenty Pound notes SC142c 20 Pounds 6. 2.1951Prefix 9/I VF+ £325.00 SC143a. 20 Pounds 6. 4.1955Prefix 1/A VF £140.00 SC143a. 20 Pounds 11. 6.1956Prefix 8/A F+ £110.00 SC143b 20 Pounds 27. 3.1958Prefix 5/D aUNC £360.00 SC143b 20 Pounds 12. 9.1960Prefix 9/D VF £70.00 Three small splits (about 6mm, 3mm and 3mm) in the body of the note, on fold lines. One pair of small staple holes. SC143b 20 Pounds 13. 9.1960Prefix 7/E VF/VF+ £100.00 Crisp, clean front; bankstamp and ink annotation on reverse SC143b 20 Pounds 2.10.1963Prefix 7/G VF £80.00 Some minor graffiti on the reverse. SC143b 20 Pounds 3.10.1963Prefix 1/H VF+ £100.00 A crisp, clean note; has a minor tear in top right margin SC145as 20 Pounds 1.10.1970Prefix A000000 aU/UNC £230.00 Specimen note SC145e 20 Pounds 6. 1.1987Prefix G aEF £65.00 SC145e 20 Pounds 15.12.1987Prefix H EF £75.00 SC145e 20 Pounds 15.12.1987Prefix J EF £75.00 SC146 20 Pounds 1. 7.1991Prefix K, first prefix UNC £110.00 Low numbers K 150 - - (Series starts at K 150001) SC146 20 Pounds 1. 7.1991Prefix K, first prefix EF £68.00 SC146 20 Pounds 1. 7.1991Prefix K, first prefix VF £28.00 SC147a 20 Pounds 1. 5.1995Prefix AF EF £44.00 SC147a 20 Pounds 1. 5.1995Prefix AY 9999.. UNC £100.00 Last prefix SC147b 20 Pounds 25.10.1996Prefix AZ 0000.. UNC £100.00 First prefix SC147b 20 Pounds 25.10.1996Prefix BD EF £35.00 SC147b 20 Pounds 1. 4.1998Prefix BL000000 UNC £120.00 Specimen note SC147c 20 Pounds 22. 3.1999Prefix CE 550079/81 UNC £60.00 SC147e 20 Pounds 26.11.2003Prefix DW 900082 UNC £60.00 First prefix. Very low number; series starts at DW 900001 SC147e 20 Pounds 24. 9.2004Prefix FN 9999 - - UNC £58.00 Last series for this design, and very close to the end of the series. (Series ends at FN 1000000) SC148a 20 Pounds 17. 9.2007Prefix BW UNC £45.00 Last prefix SC148b 20 Pounds 19. 1.2009Prefix CN UNC £40.00 SC148br 20 Pounds 19. 1.2009Prefix ZZ UNC £70.00 Replacement note; scarce SCnew20 20 Pounds 1 . 6. 2019Prefix BF UNC £32.00 SCnew20 20 Pounds 1 . 6. 2019Prefix BG UNC £32.00 SCnew20 20 Pounds 1 . 6. 2019Prefix mid series UNC £32.00 mid series prefixes SCnewQC 20 Pounds 1 . 6. 2019Prefix QC UNC £40.00 Commemorative Queensferry Crossing. New polymer notes. SCnewQF 20 Pounds 1. 6.2019Prefix QF UNC £40.00 Commemorative Queensferry Crossing. New polymer notes. Fifty Pound notes SCnew50AA 50 Pounds 1. 6.2020Prefix AA UNC £75.00 SCnew50 50 Pounds 1. 6.2020Prefix AB UNC £70.00 New polymer notes, issued July 2021. SCnew50 50 Pounds 1. 6.2020Prefix AC UNC £70.00 New polymer notes, issued July 2021. SCnew50 50 Pounds 1. 6.2020Prefix AD UNC £70.00 New polymer notes, issued July 2021. One Hundred Pound notes SC174b 100 Pounds 6. 9.1973Prefix A EF £595.00 SC174e 100 Pounds 10. 6.1982Prefix A aEF £340.00 SC174e 100 Pounds 26.11.1986Prefix A VF+ £320.00 SC175s 100 Pounds 22. 1.1992Prefix A000000 UNC £300.00 Specimen note PMG 66 SC175-s 100 Pounds 2.12.1992Prefix A000000 UNC £290.00 Specimen note SC176s 100 Pounds 18. 8.1997Prefix AA000000 UNC £260.00 Specimen note SC177b 100 Pounds 19. 1.2009Prefix AA UNC £250.00 SCnew100 100 Pounds 16. 8.2021Prefix FM UNC £140.00 The first of the polymer £100 notes issued in May 2022. Features Dr. Flora Murray 1869 - 1923 on reverse. Set £20, £50 & £100 1. 5.1995Prefix AA000034 UNC £970.00 all dated 1. 5.1995