1920, 1 M. Red with plate flaw "right rosette left damaged", superb, expertized Gruber and Infla, Michel 180.- (Image)

1920, 1.25 M. Bluish green, superb, abridged certificate Gruber, Michel 300.- (Image)

1920, 2 - 5 M. "Gdansk", 5 superb items, expertized Gruber and Infla, Michel 263.- (Image)

1920, 2 M. Blackish blue, used within the period of validity, superb piece of letter, RR! Photo expertize Gruber, Michel (1800.-) (Image)

1920, 2 M. Blackish blue, used within the period of validity, small spot otherwise superb piece of letter, RR! Expertized Kniep and photo expertize Gruber, Michel 1800.- (Image)

1920, 3 M. Violet black, superb, expertized Infla and Gruber, Michel 130.- (Image)

1920, 3 M. Violet black, above missing tooth, expertized Gruber and Infla, Michel 130.- (Image)

1920, 3 M. Black gray violet, superb, expertized Gruber, Michel 170.- (Image)

1920 5 on 30 Pf. With overprint flaw "overprint 5 vertical cleaved", in the block of four with normal stamps, used within the period of validity "Gdansk 5 k", superb, photo expertize Gruber, Michel (300.-) (Image)

1920, 60 on 30 Pf., double overprint, superb, expertized Gruber and Infla, Michel 200.- (Image)

1920, 5 Pf. Green with overprint flaw "Denzig", very fine (small marginal gap), expertized Soecknick and Infla, Michel 200.- (Image)

1920, 2 M. On 35 Pf., light grey burelage, "tips downward", used within the period of validity (package card invalidation from Gdansk 1), superb, photo expertize Gruber, Michel 700.- (Image)

1920, 2 M. On 35 Pf., light grey burelage, "tips downward", date-appropriate security stamp impression from "Gdansk 1", superb, photo expertize Soecknick, Michel 700.- (Image)

1920, 3 M. On 7 ½ Pf., light grey burelage, "tips downward", superb, expertized Infla and Gruber, Michel 65.- (Image)

1920, 2 Pf. "values only for franking by the postal service" with overprint flaw "overprint bar vertical divided", gum remains, very fine, Michel 350.- (Image)

1920, 2 ½ Pf. "values only for franking by the postal service", superb, expertized Dr. Oechsner, Michel 350.- (Image)

1920, 40 Pf. Carmine red / black "values only for franking by the postal service", superb, expertized Kniep and Infla, Michel 250.- (Image)

1920, 50 Pf. "values only for franking by the postal service", superb, expertized Soecknick, Michel 350.- (Image)

1920, 1 M. On 30 Pf., purplish gray burelage, "tips to the top", superb, expertized Gruber and Infla, Michel 90.- (Image)

1920, 2 M. On 35 Pf., purplish gray burelage, "tips downward", security post cancel, superb, abridged certificate Tworek, Michel 330.- (Image)

1920, 3 M. On 7 ½ Pf., purplish gray burelage, "tips downward", used within the period of validity "OLIVA", superb piece of letter, photo expertize Dr. Oechsner, Michel (500.-) (Image)

1921, "airmail" on airmail registered cover to Switzerland, superb (Image)

1920, 60 Pf. On 40 Pf. "airmail" with overprint flaw "right 60 above flattened and right brace broken", superb, Michel 75.- (Image)

1921, 1 M. Reddish orange / carmine red with variety "n in Gdansk above broken", superb, expertized Tworek and Infla, Michel 100.- (Image)

1921, "tuberculosis week" always on piece with date-appropriate cancellation "Gdansk LANGFUHR z", 3 superb pieces of letter, photo expertize Gruber, Michel (400.-) (Image)