Watch List notes:

Royal Bank of Scotland plc. specimen £20, 30 November 2010, Serial number C/4 000000, purple, Lord Ilay at right, Hester signature, also specimen £50, 14 September 2005, A/1 000000, green, Lord Ilay at right, Hester signature, specimen £100, 28 January 1992, A/1 000000, red, Lord Ilay at right, Mathewson signature,(PMS RB105es, 107s, 109as), uncirculated (3).

Estimate: £250 - £300