Stamps of Turkey, ICAO meeting issue
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1950, Oct 17 ICAO meeting issue unwmk p. 11.5
| X | 20k | dkgrn & ltbl | Flight of Hezarfen Ahmet Celebi 16th Century | |||
| X | 40k | dkbrn & ltultra | biplane over Taurus Mountains | |||
| X | 60k | blvio & ltbl | plane over Istanbul |
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