Rectangular 24.5x10 mm
Colour: black
Items known:9.9.1938 Norrköping 1 to Den Haag (NL), black
9.9.1938 Postcard to The Netherlands. Correct rate 20 öre. Shortpaid 5 öre. Amount due 2x5/1.2=8 1/3 cenrimes. The due has of some reason been inked out, maybe the item was accepted as printed matter.