Rectangular 17x20 mm
Colour: black, violet
Items known:
12.12.1955 Slutarp to Moline, IL (US), violet
16.7.1958 Steninge to Ithaca, NY (US), black
15.12.1958 Västervik to Minneapolis MN (US), violet
15.12.1958. Replypart ot US double postcard, by mistake not accepted. Postcard rate 25 öre, doubled and converted 25x2/1.70=30 centimes Equal to 10 US Cents at the rate 1 cent=3 centimes.