1856-7 1D PL.42 MATCHED PAIR LETTERED NJ ON BLUED PAPER (SG29) AND WHITE PAPER (SG40). Good used 1856 die 2 1d pl.42 red-brown on blued paper (SG29) lettered NJ, fine perforations but several stained, London cancellation, matched with good used rose-red on white paper printing (SG40). Latter several shorter perforations, cancelled neat '498' of Manchester. Both stamps show J MISPLACED IN LETTER SQUARE. (Ref 122642).