2 Mark on 35 pfennigs with burelage, pale (green) grey, tips to the top, with overprint flaw AFVIII: "right 2 above flattened", field 15 and field 60", used within the period of validity security post cancel (package card invalidation) from Gdansk 1, very fine, owner sign, photo expertize Gunnar Gruber BPP (2021) "genuine and immaculate", Michel 450,-