3. South America flight 1932, letter from Rome 15.4. With seven values dante in on both sides colourful Michel F to Paranagua, rare Routing with airmail to Munich, further to Berlin, with connection flight to Friedrichshafen, red \"m Lb\" Munich and both flight stamp on face, arrival Paranagua 22.4, superb (Longhi 101, 1.800 Euro)