Circular, 27 mm, T serifed
Colour: violet
60 öre rate period 1.1.1966-31.12.1966
Most typical use: unfranked foreign letter
Items known:
28.3.1966 Göteborg to New York, NY (US), violet
28.3.1966. Air mail special delivery letter probably 20-25 grams to USA. Correct rate: surface second rate 95 öre, air mail fee 25 öre/5 gr=125 öre and special delivery fee 100 öre, totally 320 öre. Shortpaid 60 öre. Due handstamp indicates double deficiency 120 öre and single rate surface letter letter fee 60 öre. There is no indication of due charged in th USA.