Circular 25 mm, double frame
Colour: black
100 öre rate period 1.7.1972-30.4.1975
Items known:
23.9.1975 Trelleborg to Istanbul (Turkey), black
23.9.1975 Trelleborg to Istanbul (Turkey), black
17.10.1975 Sassnitz-Trelleborg via London to Istanbul (Turkey), black
23.9.1975. Lettercard to Turkey. Correct rate 110 öre. Incorrectly taxed for 40 öre missing amount. Item is sent by the great philatelist Sigge Ringström and he may have produced and applied the due handstamp himself.