1936 (3. Dezmber ) : not Carried out 21. South America Flight, registered cover franked by both Zeppelin stamps to 1 Fr. 2 Fr. from “Triesenberg 30. XI. 36” to Rio de Janeiro with reverse railway cancel (TPO) “Frankfurt Basle” and arrival postmark from 5. December. The planned drive the Hindenburg fell from and already dispatched postal service shipments were with the Lufthansa from Frankfurt (3. 12. 36) and Catapult postal service (South Atlantic) to Brazil transported. A rare document see SHL FF 34. 2. d.