Domestic COD with perfin "N.L." in the stamp. The COD is franked correctly with 30 øre, which was the rate [...]

Domestic letter with perfin "U" in the stamp. The letter is not franked correctly with 5 øre, the rate domestic printed [...]

Domestic letter with perfin "PFA" in the stamp. The letter is franked correctly with 3.80 kr, which was the rate [...]

Domestic letter with perfin Logo in the stamp. The post card is franked correctly with 20 øre, which was the [...]