Cover inscribed "par vapeur du Ligne autrichien via Triest", canc. "ΑΘΗΝΑΙ*17.ΟΚΤ.59" (type III), "Π.Ε.Δ." in red and boxed "PD", via "AU TRIEST 2...*8.NOV.59", arr. "PARIS*8.NOV.59". Postage paid marked on reverse. Very fine.