CO-RET73 : 2016 Maxi-FDC Republic of Guinea/France "40. 1st flight Concorde Paris - Rio"

CO-RET73 : Maxi-FDC Republic of Guinea
Franked BLOCK 4 x 10.000FG “40th anniversary of 1st commercial flight Concorde / F-BVFA Paris CDG / G-BOAE Barbados BGI / G-BOAE New York JFK / G-BOAA London LHR“
Postmarked “First Day“ March 18, 2016

+ postal link France “1st commercial flight Air France Paris - Rio“
Franked tpp FRANCE 20g Green Letter “Concorde, 40 years Paris-Rio 1976/2016“
Postmarked in Strasbourg European Parliament “40 years 1st commercial flights Concorde Mach 2.02“ dated May 8, 2016 

Limited edition 40 copies
Rare