(x) Clydesdale Bank plc., £20, £50, 2009, serial number W/HS 666666, £20, purple, Robert The Bruce at right, reverse, New Lanark, £50, green, Elsie Inglis at right, reverse, The Antonine Wall,(Banknote Book SC360A, SC365), both in PMG holder, 66 EPQ gem uncirculated, 64 EPQ choice uncirculated, rare six '6's solid numbers (2).
Estimate: £1000 - £1200