Watch List notes:

The Royal Bank of Scotland Limited, colour trial £10, ND (1972-81), serial number A/1 000000, red, bank arms at right, reverse, Glamis Castle,(PMS RB77ct, Banknote Yearbook SC819 for type), 'SPECIMEN' overprint in black twice at front and reverse, mounting remnants at left, perforation, otherwise uncirculated.

Estimate: £200 - £250