40 öre, type II
1920-07-01--1921-06-30 Reg letter outside Scandinavia, single rate
Letter rate 20 öre, (1875-07-01--1921-01-31)
Reg fee 20 öre ( 1920-07-01--1921-06-30)

60 öre, type I
1920-07-01--1921-01-31 Reg letter outside Scandinavia, third rate
Letter fee, third rate, 40 öre /1907-10-01--1921-01-31)
Reg fee 20 öre (1920-07-01--1921-06-30)

60 öre, type I
1921-02-01--1921-06-30 Reg letter outside Scandinavia,single rate
Letter rate 40 öre (1921-02-01--1922-09-30)
Reg fee 20 öre (1920-07-01--1921-06-30)

80 öre
1921-02-01--1921-06-30 Return receipt second rate reg letter outside Scandinavia,single rate
Letter rate 60 öre (1921-02-01--1922-09-30)
Reg fee 20 öre (1920-07-01--1921-06-30)
Rerurn receipt fee 20 öre (affixed on the Return receipt) (1920-07-01--1921-06-30)