Bilingual canc."POLYGROS*7-6-902" (=Πολύγυρος-Χαλκιδικής) (NG 2) on pair 1pi.Turkish 1901 on cover to the Ecumenical Patriarch Joachim in Constantinople.On backside cachet "ΙΕΡΑ ΚΟΙΝΟΤΗΣ ΑΓΙΟΥ ΟΡΟΥΣ".Address in Greek.