Balbo Squadron Flight "Crociera Aerea del Decenniale Italia - Nord America", beautifully franked (CA$ 1,45) special cover from Shediac 1933-07-4 flown by Italian Air Cruise to Chicago 07-15, 289 covers were flown on this stage, Sorani certificate (Longhi 33SHa)
6; Flugpost; FLUGPOST INTERNATIONAL; Canada