S24336

Century of progress 1933 - 4 Mark Century of progress Zeppelin with margin right side and in very good perforation with additional postage on cover, cancelled " Wittenberg 1.10.33 " and sent by registered mail with two side perforated registered label and with supplementary flight Berlin carried by airship on it' s full trip from/to Friedrichshafen and back to Wittenberg (arrival postmarks backside), some red cancellation color spots otherwise in very good quality, Sieger 238 Cb, Michel Zeppelin specialized catalogue 355 b