Registered cover (philatelic mail) fr. with 40l violet perf 11 1/2, 10l red-orange perf 11 1/2 (bisected), canc. "ΑΘΗΝΑΙ*20.ΜΑΡΤ.18..", arr. "PKXP No81.E*6.4.1892" (Sweden). On reverse additional 2x2l pale bistre perf 13 1/2 just to seal the cover. Rare cover and raredestination. (Hellas 98a+102).