/revised 11 Feb 2009
T 35.3 c
Flower pot, 18x20 mm
Colour: violet
Items knowm:
23.5.1950 Göteborg to Kansas City (US)
18.8.1950 Norsesund to Washington DC (US), violet
6.12.1951 Göteborg 1 to Philadelphia (US), violet

23.5.1950. Air mail letter 5-10 grams to USA Surface rate 30 öre. Air mail fee 30 öre/5 grams = 60 öre. Total fee 90 öre. Shortpaid 30 öre. Amount due 2x30/1.70=35.3 centimes. Converted to 12 US cents at the rate 1 cent = 3 centimes.