Unframed 31x11 mm
Colour: violet
60 öre rate period 1.1.1966-31.12.1966
Most typical use: Unfranked foreign postcard
Items known:
19.12.1966 Vimmerby to Chicago, IL (US), violet
19.12.1966 15-20 grams Air mail letter to USA. Correct rate: Surface fee 60 öre and air mail fee 4x25=100 öre, totally 160 öre. Shortpaid 35 öre. Due handstamp indicates double deficiency 70 öre and foreign letter rate 60 öre. 13 cents has been charged in USA. The amount is 70/60 of the US foreign letter rate 11 c = 12.83 cents rounded to 13 cents