British and Irish Banknotes

Royal Bank of Scotland Limited, an obverse and reverse printer’s composite essay for a proposed issue of £20, 1 January 1971, serial number A/1 000000, Burke signature, the reverse depicts the Forth bridges as on the previous issue of 1969 instead of the view of Brodick Castle that appeared on the final version of the £20 of 1972, as-made, a most interesting and unique presentation (2 items)
PMS RB 78pr for similar, Pick 339pr for similar £600-£700