International letter with perfin "C.A." in the stamp. The letter is franked correctly with 2.10 kroner, 40 øre was the [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2020/10/P40-scaled.jpeg)
P40 Ph.U. Strengberg & Co. A/S
Morten Mikkelsen2020-10-10T09:48:34+02:00Domestic letter with perfin "P.U.S." in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2020/10/S64-scaled.jpeg)
S64 A/S S. W. Bruuns Fabriker
Morten Mikkelsen2020-10-18T19:40:57+02:00Domestic letter with perfin "S.W.B." in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]