1870 (8 ΑUG.) Cover mailed from Athens to Seine et Oise (France), with "GRECE-ST. MICHEL*2 27 AOUT 70" franked as 1866 convention rate of 70 lepta (up to 10 grams) by 40 lep. 1862/67, 10 lep. 1868/69 and 20 lep. (touched) 1870. All tied by numeral "1" and "ΑΘΗΝΑΙ 8 ΑΥΓ. 70" (type II) cds and "P.D." in red. On back "ΠΕΙΡΑΙΕΥΣ" transit cds (Hellas 20Ia, 26a, 31c)