S25767

South America Flight 1930 - 4 Mark South America Zeppelin with postmark from " Friedrichshafen 18.5.30 " as single postage on correct rated Zeppelin letter carried by airship on it' s round trip from/to Friedrichshafen (arrival postmark backside) and then further to New York (spec. green zeppelin postmark as arrival postmark), very good needs quality, Sieger 57 P, Michel Zeppelin specialized catalogue 68 a