International letter with perfin "N. & S." in the stamp. The letter is franked correctly with 20 øre, which was [...]

G25 General Motors Acceptance Corporation , Continental
Morten Mikkelsen2023-01-22T16:15:29+01:00Domestic letter with perfin "GM/AC" in the stamp. The letter is franked correctly with 15 øre, which was the rate [...]
K05 KAB
Morten Mikkelsen2021-06-22T07:44:06+02:00Domestic letter with perfin "K.a.B." in the stamp. The letter is franked correctly with 3,75 kr, which was the rate [...]
F14 Irma A/S
Morten Mikkelsen2021-06-19T15:16:50+02:00Domestic letter with perfin "F.D.B." in the stamp. The parcel letter is franked correctly with 3,75 kr, which was the [...]