British Notes, Bank of England, L. K. O'Brien, one pound, 1955-60, D97K 827020, error with full wet ink transfer on back, J. S. Fforde, 10 shillings, 1966-68, C74N 551990, error, missing underprint on both sides (Dugg. B.273, 310), first with graffiti on back, many folds and creases, good fine to very fine, second with several strong creases, very fine to good very fine (2)