Parcel letter / Cash on Delivery with perfin "DSS" in the stamp. The letter is franked correctly with 35 øre, [...]

Parcel letter / Cash on Delivery with perfin "DSS" in the stamp. The letter is franked correctly with 35 øre, [...]
Domestic letter with perfin "DT" in the stamp. The post card is franked correctly with 20 øre, which was the [...]
Domestic letter with perfin "DT" in the stamp. The post card is franked correctly with 270 øre, which was the [...]
Domestic letter with perfin "DVL." in the stamp. The letter is franked correctly as printed matter with 6 øre, which [...]