Circular 27 mm
Colour: violet
85 öre rate period 1.7.1971-30.6.1972
Items known:
10.2.1972 Herrö to Reykjavik Iceland, violet
10.2.1972 Letter to Iceland. Correct rate 65 öre. Shortpaid 15 öre. Due handstamp indicates double deficiency 30 öre and foreign letter rate 85 öre. Amount due in Iceland was 30/85 of foreign rate 10 kr = 3.53 kr so the due is probably overfranked.