1939, San Marino, Lufthansa-flight to Bathurst with Stop in the Canary Islands, letter from San Marino 27.6.39 with among others 3 L Zeppelin in later use and two countries mixed franking via Frankfurt 30.6.39 to the German Consul in Las Palmas, flight stamp "c", transit Rome 28.6.39 and arrival 7.7.39 reverse, superb