German offical postal service adriatic and Alpine foothills, lot with 5 documents, as well three Hennig covers from Fiume, Pola and St. Ulrich i. Gröden as well registered cover with official stamp franking from Riva to Schönebeck / Elbe (reverse letter cancel service post office Riva and arrival cancel) and registered airmail cover from Merano to Baden (reverse letter cancel service post office Merano and on route passing cancellation Hamburg) (preceding starting price 70)