Lot 912 GREAT BRITAIN - EDWARD VIII

1937 Souvenir printed airmail envelope from the USA with Detroit Airmail Society 1927-37 printed in blue, and GB EDVIII defins tied by the autograph of Maxime Rainguet / French Consul who served as the Consular Agent in Detroit at this period, stamps tied with special DETROIT / CONSULAIRE handstamp in violet, scarce!