Parcel letter with perfin "D.D./S.F." in the stamp. The letter is franked correctly with 30 øre, which was the rate [...]

Parcel letter with perfin "D.D./S.F." in the stamp. The letter is franked correctly with 30 øre, which was the rate [...]
Domestic parcel letter with perfin "D.D.S.F." in the stamp. The letter is franked correctly with 50 øre, which was the [...]
Parcel letter with perfin "P.F.A." in the stamp. The letter is franked correctly with 4 x 60 øre = 240 [...]
Parcel letter with perfin "D.F./K." in the stamp. The letter is franked correctly with 4 + 4 + 27 +5 [...]