International letter with perfin "L.G./C." in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]

International letter with perfin "L.G./C." in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]
Domestic letter with perfin Logo in the stamp. The letter is franked correctly with 30 øre, which was the rate [...]
Domestic letter with perfin Logo in the stamp. The letter is franked correctly with 60 + 10 øre = 70 [...]
Domestic post card with perfin Logo in the stamp. The post card is franked correctly with 20 øre, which was [...]