Scotland (PS323as) Commercial Bank of Scotland Limited, printers archival specimen £1, 2/1/1909, Mackay signature, SPECIMEN perforation, annotated ink dates in counterfoil, A/EF & rare, this being one of only two copies made for the first print run

Scotland (PS323as) Commercial Bank of Scotland Limited, printers archival specimen £1, 2nd January 1909, serial number range 18/F I/I to 18/G 200/500, Mackay signature, SPECIMEN perforation, annotated ink dates in counterfoil, A/EF & rare, this being one of only two copies made for the first print run