Watch List notes:

Royal Bank of Scotland, printer's proof £1, 1 April 1955, number AF, black and white, arms top centre, allegorical figures low left and right, bank title and value in black tablets at centre, printed signature W R B Ballantyne, W & A K Johnston & G W Bacon engraving, reverse, bank buildings in Edinburgh and Glasgow at left and right(Banknote Yearbook SC803 for similar), manuscript signature W R B Ballantyne in right margin, good extremely fine, rare.

Estimate: £200.00 - £300.00