Watch List notes:

British Banknotes

British Linen Bank, £5 (2), 15 April 1955 and 4 August 1959, serial numbers A/11 081078 and Y/11 087557, first pressed extremely fine, second about uncirculated to uncirculated, these are the first and last prefixes/dates for this issue (2 notes)
PMS BL 67e £100-£150