Watch List notes:

National Bank of Scotland Limited, specimen colour trial £5, ND (1957), brown on multicolour underprint, arms at low left, thistles at top left, reverse brown, Forth Rail Bridge, three 2mm cancellation holes, red WATERLOW & SONS LIMITED. SPECIMEN overprint, (PMS NA68cts, Banknote Yearbook SC513), mounting traces on reverse, otherwise about uncirculated and very rare, attractive.

Estimate: £400 - £500