AV-0105 : 1932 - Registered Postal stationery on board "CIDNA Flight Strasbourg - Paris"

N°AV-0105 : Registered Postal stationery (Cover) 50c "Semeuse" (YT 199CL) carried on board "CIDNA Flight (International Air Navigation Company) Strasbourg (France) - Paris (France) / May 7-16, 1932 : International Aerophilatelic and Stamps Exhibition in Strasbourg (France)" WITH AUTOGRAPH OF THE PILOT MR. DURMON, 1932 :

Complementary postage France 1 value 50c "Semeuse" (YT 199) + 1 value 10c "Type Blanc" (YT 233) postmarked and Daguin in Strasbourg "International Aerophilatelic and Stamps Exhibition" (France) dated May 7, 1932
+ Label not perforated "By Aircraft - International Aerophilatelic and Stamps Exhibition, Strabourg 1932"
+ Violet cachet "International Air Navigation Company - Office of Strasbourg"
+ Postmarked in Paris "Aircraft Station" (France) on back
+ SIGNATURE - DEDICATION - AUTOGRAPH of the Pilot Mr. DURMON

EXCEPTIONAL Cover
Only 52 covers were carried on board on this flight
EXTREMELY RARE