90 öre
1936-07-01--1941-02-28 Air mail letter to North America, 10-15 gr
Letter fee first rate 0-20 gr, 30 öre (1936-07-01--1952-05-31)
Air fee 20 öre/5 gr, 60 öre (1934-06-01--1941-02-28)
For the city of New York it was a lower fee.