Watch List notes:

British Banknotes

North of Scotland Bank Ltd, £1, 1 July 1939, serial number B 519680, and £20, 1 July 1949, serial number PT 06493, first lightly pressed, about extremely fine, second with a few bits of graffiti, but an original very fine (2 notes)
PMS NS 43a, 45b, Pick S644, S646 £100-£150