One Pound Page (86), B337 B339 B339a & B340 issued 1978, a scarce last run EXPERIMENTAL issue 81Z, First Run A01 (11) including consecutive notes and low serial number, many other first and last series notes seen and many consecutively numbered runs and pairs, also some mid run '01' prefixes, (Pick377a), the 81Z is VF, a few EF but the majority are Uncirculated or about
Estimate: 100-180 GBP