International parcel letter with perfin "E.V." in the stamp. The parcel letter is not franked correctly with 10 kr, until [...]

International parcel letter with perfin "E.V." in the stamp. The parcel letter is not franked correctly with 10 kr, until [...]
Domestic letter with perfin "LB" in the stamps. The letter is franked correctly with 20 øre, which was the rate [...]
Domestic letter with perfin "LB" in the stamps. The letter is franked correctly as printed matter with 6 øre, which [...]
Domestic parcel letter with perfin "J.C.E." in the stamps. The registered letter is franked correctly with 2 x 25 + [...]