/revised 22 Feb 2009
T 50c
Flower pot 18x20 mm
Colour: black, violet
Items known:
 2.7.1949 Göteborg 1 to New York NY (US), black
5.9.1949 Göteborg 1 to Porsgrunn (N=), violet
2.1.1950 Stockholm to Washington DC (US), violet

2.7.1949 Unpaid  letter to USA Not accepted in air mail. Rate 30 öre. Shortpaid 30 öre Amount due 2x30/1.2=50 centimes. Converted to 17 US cents at the rate 1 cent = 3 centimes.