S25779

Century of progress 1933 - complete Zeppelin issue in very good quality and each stamp with margin left side on registered cover, cancelled " Friedrichshafen 14.10.33 " and carried by airship on it' s complete trip from/to Friedrichshafen (arrival postmark backside), very good needs quality (small vertical bug in the letter), Sieger 238 D, Michel Zeppelin specialized catalogue 355 a (full issue)