S22673

Flight to Königsberg 1939 - regsitered letter from Gdansk with better mixed franking prepared for the Flight to Essen-Mülheim sent to Frankfurt. Letter received too late for the flight, therefore with Reich stamps in new postage prepared for the Zeppelin Flight to Königsberg. Flight was cancelled, letter got all postmarks and was sent by standard mail, a rare and very interesting offer, Sieger 464 (Gdansk/Reich), Michel Zeppelin specialized catalogue 31 (Gdansk/Reich)