“£20 Royal Bank of Scotland The Queen Mothers 100th Birthday. PMG 68 (UNC) QETQM 0114362” has been added to your cart. View cart Sold £49.00 Sold SKU: G250142 Categories: All Banknotes, Scottish Notes Description Description A nice example of the SC.358 £20 note signed by Thorburn. Dated 6th June 2005. Free UK postage. International postage Flat Rate of £10. Related products £5 Clydesdale Bank Commemorative Forth Bridge PMG 68 (UNC) W/HY 035054 £69.00 Add to cart £1 Bank of Scotland note dated 3rd October 1978 (EF+) C/90 0478841 £19.50 Add to cart £20 Royal Bank of Scotland The Queen Mothers 100th Birthday. PMG 68 (UNC) QETQM 0114362 £165.00 Add to cart Sold £20 Bisland / Watson Bank of Scotland note dated 03.10.63 S143b (EF) 4/H 3082 £160.00 Read more