The Royal Bank of Scotland, consecutive £20 (2), 1 May 1951, serial numbers E/68 3425-3426, blue and orange on yellow underprint, King George I flanked by Lion and Unicorn upper centre with Bank title below, value in orange panel at centre, Thomson and Brown signatures, (PMS RB61d), original paper, good very fine, rare as consecutive pair (2).
Estimate: £200 - £250