Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Switzerland - Zeppelin Flights - BALANCE OF ZEPPELIN ITEMS WITH EXTRAS: 1930- 36, four items, including Geneva Flight of 1930 with pair of Air Mail ''Bird'', 1st SAF of 1931 with 6 stamps of the first air post set, 4th and 9th SAF of 1932, in addition the Netherlands and British items, all arranged on Collection pages, mostly VF, C.v. €800++