International letter with perfin "A.A." in the stamp. The letter is franked correctly with 40 øre, which was the rate [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2019/10/D01-1.jpeg)
D01 Kjøbenhavns Laane- og Diskontobank
Morten Mikkelsen2019-10-13T08:57:52+02:00Domestic letter with perfin "D" in the stamp. The letter is franked correctly as printed matter with 5 øre, which [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2021/02/E19-2-scaled.jpeg)
E19 National Kasseapparater
Morten Mikkelsen2021-02-21T14:18:01+01:00International registered letter with perfin "E.M." in the stamps. The letter is franked correctly with 2 x 25 øre = [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2020/03/H63-scaled.jpeg)
H63 A/S Halby & Schjelderup’s Eftf.
Morten Mikkelsen2020-03-08T09:26:04+01:00Domestic letter with perfin "H.S." in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]