Charles Dickens (1812-1870). An autographed envelope in pen and ink, addressed in his hand to Henry Burnett, 90 Upper Brook Street, Manchester, with a Penny Black postage stamp, mounted with a facsimile portrait of Dickens, framed and glazed, height 53cm, width 36.6cm Condition: the envelope has slightly ragged left edge, bears stains and crease marks, corner of postage stamp is lifting but envelope generally is laying flat, mount and frame in good order