Issue: 7th World Conference on Earthquake Engineering, Istanbul (Turkey, 1980)

Monday, September 8, 1980, 7th World Conference on Earthquake Engineering, Istanbul

Monday, September 8, 1980 Turkey will issue: First Day Cover "7th Wrld Conference on Earthquake Engineering,Istanbul (FDC)" face value 27½,

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Country:	Turkey
Issue:	7th World Conference on Earthquake Engineering, Istanbul
Date:	1980-09-08
Format:	First Day Cover
Face Value:	27½ Turkish lira