Zeppelin Trip to Italy, registered cover from Athens/Greece franked with the set of special Zeppelin and 2 further stamps, postmarked on May 27,1933 flown to Rome and from there with the airship LZ 127 to Brasil; the cover bears the special red cachet from Athens, the special blue cachet from Rome, the machine postmark Roma "Crociera Zeppelin" from May 29 and the arrival postmark Rio June 7, vertical crease not affecting the stamps; Sorani certicifate (Sieger 210 y, Longhi 386)
6; Flugpost; FLUGPOST INTERNATIONAL; Griechenland