Domestic letter with perfin Logo in the stamp. The letter is franked correctly with 60 + 10 øre = 70 [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2021/01/FIG05-scaled.jpeg)
Domestic letter with perfin Logo in the stamp. The letter is franked correctly with 60 + 10 øre = 70 [...]
Domestic letter with perfin "KO" in the stamp. The letter is franked correctly as commercial document with 15 øre, which [...]
Domestic post card with perfin "KO" in the stamp. The post card is franked correctly with 10 øre, which was [...]
Domestic letter with perfin "KO" in the stamp. The letter is franked correctly with 20 øre, which was the rate for [...]