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Lot 01022 | PS
10l red-orange on pale bluish grey 1909 posta card with pre-printed text "OBSERVATOIRE NATIONAL DATHENES", canc. "ΑΘΗΝΑΙ*12.ΟΚΤ.13", mailed to Berlin, addressed to "....Konigl. Preuschischen Meteoreologischen institut". Very fine. (Hellas PC19cb).