Watch List notes:

Royal Bank of Scotland Plc, £20 (4), 1993, 1999, 2006, 2010, prefixes, A/65, B/6, B/58, C/5, purple, arms at lower centre, Lord Ilay at right,, (PMS RB105b, 105c, 105d, 105e), uncirculated, a good variety (4).

Estimate: £120 - £150