Entire letter canc. "ΠΑΤΡΑΙ*7.ΙΟΥΝ.58" (type III) to Amsterdam. Inscribed "Col Vapore Austriaco", transit "LEIPZIG*26.6.III/MAGDEB", arr. "AMSTERDAM*27.6.1858". Postage markings "60" and "9/10" (kreuzer) and "100" (lepta) paid, on reverse. Also tax mark "8 1/4". Very fine and rare.