This item is a Zeppelin flight cover: the 1930 "Pan America" flight, although this card is one of 91 which were only carried from Friedrichshafen to Seville. Rate: printed paper 8 Groschen plus Zeppelin surcharge of 160Gr; total 168Gr; franked 170Gr.
T A 5 WIEN 55 and 15 WIEN 101 pneumatic cancels; the cancel on the stamps appears to be 4 WIEN 51 dated 7.V.30