Sarah John £50 Alan Turing Polymer B418 AA01 Unc
The last polymer denomination to be introduced by the Bank of England was the £50. (B418) A portrait of the late Queen Elizabeth II appeared on the front while the back honours Alan Turing, a man credited with being an influential pioneer in theoretical computer science and artificial intelligence. The very first notes to be released on 23rd June 2021 had the prefix AA01. We offer these now in Uncirculated.