Bank of Scotland, 」20 (3), 1960, 1963, 1969, orange-brown, arms top centre and at left, Scotia in blue circular panel at centre, Bilsland and Watson and Polwarth and Letham signatures (PMS BA109f, g, h, Banknote Yearbook 143b 144), very fine to good very fine, annotation on the reverse of the 1969 (3)