(Tunisia) 1872 outer letter sheet to Genova franked two 1867 20c blue in different shades, each with fine legible ‘235’ dotted lozenge, to right Tunisi Poste Italiane cds, italic P.D. handstamp at centre and, at right, straight-line ‘coi Postali Italiani’ handstamp, reverse with Cagliari transit and arrival cds.