1D MULREADY WRAPPER LONDON TO LEEDS WITH VERY EARLY USE BLACK MALTESE CROSS FEBRUARY 11th 1841. Fine 1d Mulready wrapper, Stereo A21, from London to 'John Blackburn, Esqre Soliciotor, Leeds' cancelled fine strike black Maltese cross of London, on reverse London date stamp FE 11 1841, and supported by very clear date within. VERY EARLY USE OF BLACK INK AS A CANCELLATION, SECOND DAY OF OFFICIAL USAGE. (Ref 95445).
