Circular, 23 mm
Colour: violet
240 öre rate period 1.6.1981-31.5.1983
Most typical use: Foreign postcard paid at old rate.
Items known:
26.10.1981 Östersund 1 to Losangeles CA (US), violet
26.10.1981 Air mail postcard to USA. Correct rate 200 öre. Shortpaid 25 öre. Due handstamp indicates deficiency 25 öre and foreign letter rate 240 öre. There are no signs indicating that any due has been charged in USA.