1930 South America Flight picture postcard addressed to the Swiss Consulate in Bahia, Brazil, with Triesenberg departure pmks, Bahia arrival cds, v.f., scarce destination, signed Gappe
1931 Vaduz to Lausanne flight cover, franked with set of two Zeppelin adhesives, tied by special red handstamp, with departure and arrival pmks alongside, minute perf. toning, otherwise fine