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)

70 öre
1921-07-01--1922-09-30 Reg letter outside Scandinavia, single rate
Letter rate 40 öre (1921-02-01--1922-09-20)
Reg fee 30 öre (1921-07-01--1925-09-30)