British and Irish Banknotes

British Linen Bank, specimen £1, 1 July 1963 serial number Z/3 000000, also £1, 13 June 1967, serial number P/4 000000, Walker signature, red SPECIMEN overprint, the first with a faint stain, about uncirculated to uncirculated (2 notes)
PMS BL 71as, 71cs £100-£140