Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Luxembourg - Zeppelin Flights - 1932 (October 9-13), 8th SAF registered mixed franking cover to Brazil, bearing three Luxembourg air post stamps, cancelled with October 6 date stamp, upon arrival to Stuttgart uprated by three German adhesives, connection marking and confirmation cachet in red, Pernambuco ''13.X.32'' receiver, mostly VF and scarce, Sieger #189 var, Michel #282c, €650, Scott #C3-4