Circular 26.5 mm
Colour: unknown
170 öre rate period 1.2.1978-15.6.1980
Most typical use: Unpaid letter to Scandinavian country.
Items known:
Göteborg 1 1.8.1978 to Cannes
1.8.1978. Inland letter 100 grammes remailed to France. Inland rate 250 öre. Foreign rate 400 öre. Shortpaid 150 öre. Due handstamp indicates deficiency 150 öre and foreign letter rate 170 öre. There is no indication of due in France, as the item may have been sent along with other items in an outer cover