O’Brien Banknote Price Guide 2016: Ploughman £20, £50 and £100 notes (Specimens, Colour Trials & Proofs)
Withdrawal from Circulation: According to Central Bank of Ireland records, all £20, £50 and £100 ‘ploughman’ notes were successfully withdrawn from circulation, i.e. there are no ‘circulating’ examples left for collectors to collect. That said, the remaining £1, £5 and £10 ‘ploughman’ notes aren’t exactly common nowadays either – as per table below: Estimated Number…