British and Irish Banknotes

North of Scotland & Town & County Bank Limited, printers archival specimen £20, 1 March 1910, serial number range A 0001/0001 to A 0025/1000, no signatures, perforated SPECIMEN, ink date in top margin, fold in left margin, about uncirculated and very rare, with only two of these specimens produced in total
PMS NS 28as £500-£700