S23603

America Flight 1929 - rare cover with great Reich and Switzerland mixed postage sent from Zurich 11.V.29 via Munich to Friedrichshafen and carried by by airship on it' s America Flight 1929 to New York (arrival postmark backside), perfect quality and a rare piece, Sieger 26 MiF DR/CH, Michel Zeppelin specialized catalogue 23 MiF DR/CH