1.15 Kr.

International registered air mail letter to North America (category IIIa and later 3a) < 5 gr.

Postage rate 40 öre, registered mail fee 50 öre and air mail fee 25 öre

Registered mail label type 7:2 and a printed mail label

Arrival postmark: New York MAY 16 1959

01/06/57 - 30/06/62