40 öre, type I
1921-02-01--1922-09-30 Domestic return receipt money order, 0-5 kr
Money order fee, 20 öre (1920-07-01--1924-09-30)
Return receipt fee, 20 öre (1920-07-01--1922-09-30)

40 öre, type II
1921-02-01--1922-09-30 Domestic return receipt money order, 0-5 kr
Money order fee, 20 öre (1920-07-01--1924-09-30)
Return receipt fee, 20 öre (1920-07-01--1922-09-30)