Domestic letter with perfin "St.D." in the stamp. The post card is franked correctly with 50 øre, which was the [...]

Domestic letter with perfin "St.D." in the stamp. The post card is franked correctly with 50 øre, which was the [...]
Domestic post card with perfin "S.&N." in the stamp. The post card is franked correctly with 15 øre, which was [...]
Domestic letter with perfin "N/AG" in the stamp. The letter is franked correctly with 15 øre, which was the rate [...]
Domestic letter with perfin "FI" in the stamp. The letter is franked correctly with 30 øre, which was the rate [...]