Five Pounds Fforde QE2 portrait & seated child Britannia 1967 (5) a presentable circulated group in VF - GVF and includes examples of the 2 prefix types consisting of the B312 (3) serial numbers T62 831921, W29 580665 & Y82 232715. Along with the B314 (2) serial numbers 17C 646218 & 65C 029366.
Estimate: 40-60 GBP