Clydesdale & North of Scotland Bank Limited, £1, 1 June 1955, prefix M., blue and pale orange, National Bank £1, 1957, red and yellow and Bank of Scotland £5, 1959, pale yellow-brown,, (PMS CL24a, NA51, BA105b), first two notes uncirculated, last note lightly pressed, very fine (3).
Estimate: £140 - £180