Circular 27 mm
Colour: violet
100 öre rate period 1.7.1972-30.4.1975
Most typical use: Air mail letter 0-5 grams to parts of America and Asia paid at surface letter rate
Items known:
21.9.1972 Bollnäs 1 to Missburg (BRD), violet
14.5.1973 Trelleborg to Zwettl (AT), violet
5.10.1974 to Bangkok Thailand, violet
5.10.1974 Air mail letter 0-5 grams to Thailand. Surface fee 100 öre. Air mail surcharge 40 öre. Shortpaid 40 öre. Due handstamp indicates double deficiency 80 öre and foreign letter rate 100 öre. The letter has been returned as not requested. A label probably with due information has been removed. The note 2.60 may indicate the amount due in Thai Baths.