STAMP ISSUES RELATED TO ICAO (1978-1983)
Egypt : 75th anniversary of first engined-powered flight of Wright Brothers
and 30th Anniversary of ICAO
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   Issue date: 31/12/1978 
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   Wright Brothers Flyer I biplane; ICAO emblem for the 30th anniversary of the Organization.  | 
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   Lower-right block of 4 stamps. The printing date (shown at the lower part) in the following format 28 II X 78 should be understood as 28 December 1978.  | 
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   First Day Cover. 
 
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   Philatelic notice. The occasion of this issue should be written: “powered flight”, instead of “powered of light”. 
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