Commercial Bank of Scotland, hand executed essay/proof 1, Edinburgh, 18-- (c.1848), black and white, two allegorical maidens top centre with symbols of arts and prosperity, Edinburgh castle in background, Queen Victoria at left, an unusual portrait of Prince Albert at right, bank head office low centre, 'pay to J S Cunningham' in text at centre (Douglas 15), most attractive Lizars original artwork, unique, good extremely fine