Watch List notes:

Commercial Bank of Scotland Limited, £1 (3), 1st December 1927, serial number 23A 244824, 1st June 1928, serial number 23B 069130, 140106, all dark blue yellow and pale red, classical frieze top centre, Lord Pitcairn low centre, value low right and left, reverse blue, bank head office at centre, signatures, R.R. Thomson and Roberts, Irving and R.R.Thomson,, (PMS CO61a, b, Banknote Yearbook SC404a, b), good fine (3).

Estimate: £120 - £160