3. South America flight 1933, registered letter from Tripoli 26.6. To Recife with among others 5 L airmail in colourful mixed franking, transit Friedrichshafen 1.7. And flight stamp on face, arrival Recife 5.7, very rare, by Longhi only 10 documents to Santos registered, however no post to Recife, superb, detailed photo expertize leather (Longhi 772, 2.200 Euro)