(Tunisia) 1878 (29 MAG) outer letter sheet to Livorno bearing single franking 30c ESTERO tied ‘235’ barred cancel, Tunisi Poste Italiane double-ring cds, below straight-line coi Postali Italiani handstamp, reverse with Cagliari transit and arrival cds. N. Pariente company chop bottom left from Susa but sent from Tunis with company handstamp at right.