Greece 1917/1943 - 非常に興味深いコレクション――イオニア諸島とエーゲ海諸島、航空郵便用切手、チャリティ切手、未払い料金切手

Greece, mint never hinged; Very interesting Collection- Ionian and Aegean islands, Airpost issue, Postage Due, from 1917 to 1943, including a block of four Ionian islands, cat value 800 euros.