Rectangular 16.5x20.5 mm, "T" 2.3-3 mm from upper frame
Colour: violet or black
Items known:
21.2.1921 Stockholm 1 via Uddevalla to Zürich (CH), violet
5.8.1922 Garn via Göteborg to Freiburg/Br (DE), violet
11.10.1922 Uddevalla via Ljungskile to Berck-Plaze (FR), violet
6.9.1924 Ystad via Hälsingborg to Southampton (UK), violet
17.9.1924 Helsingör via Stocksund and Djursholm to La Torêt Finistère (FR), black
26.10.1924 Höganäs via France to Cardiff (UK), violet
28.11.1937 Stockholm 1 to Firenze (IT)
25.6.1938 Hasslerör to London (UK), violet
2.11.1938 Skellefteå to Amsterdam (NL), violet
15.12.1938 Göteborg 1 to Welland (Canada), black
28.11.1937. Single rate letter to Italy. Correct rate 30 öre. Shortpaid 15 öre. Amount due 2x15/1.20=25 centimes. Converted to 50 Italian centimes. (Seems low compared to exchang rates)