S28084

Danzig Flight 1932 - great franked cover sent from Romanshorn 30.VII.32 to Friedrichshafen and carried by airship with the LUPOSTA Flight to Danzig (arrival postmark backside) and then back to Basle (arrival postmark front side), perfect needs quality, Michel Zeppelin specialized catalogue 260 a (CH), Sieger 169 A (CH)