Payment by Paypal
shipping by registration and letters to 50 grs = 6.50 USD, look to prices of DHL
Here are two good covers of postal history in catapult flights between Europe and Southamerica.
All have the special secondary postmark „ Zeppelin - Condor - Lufthansa „
One with „Condor - Lufthansa“ extra.
Details see the scans please.
