PL.27 (BG) (SG8)/EDINBURGH MALTESE CROSS ON COVER (SPEC B1ty). Wrapper (filing fold clear of stamp) used locally in Edinburgh with very fine four margined 1d pl.27 lettered BG tied very fine Edinburgh M.C. Stamp shows fine FRAME LINE EXTENSION SE SQUARE. Back stamped MAR 15 1843. (Ref 103522).