International registered letter with perfin "Z&L" in the stamps. The letter is franked correctly with 2 x 2 + 1 [...]

International registered letter with perfin "Z&L" in the stamps. The letter is franked correctly with 2 x 2 + 1 [...]
International post card with perfin "Z&L" in the stamps. The letter is franked correctly with 25 + 20 are = [...]
Domestic post card with perfin "Z&L" in the stamp. The letter is franked correctly with 10 øre, which was the [...]