ROSENBERG 5.2.1922 ZKr (284.1) on cover with single franking 5 Mark red orange postage stamps issue 1920 to Gdansk / free city Gdansk, the letter durchlief the foreign currencies check in Gdansk: Verschlußzettel and arrival postmark ZKr Gdansk 7.122.1921 as well another arrival postmark ZKr Gdansk NEUFAHRWASSER 8.12.1921 all at back, transport traces