International letter with perfin "R&Co" in the stamp. The letter is franked correctly with 20øre, which was the rate for [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2020/10/R10-scaled.jpeg)
International letter with perfin "R&Co" in the stamp. The letter is franked correctly with 20øre, which was the rate for [...]
International post card with perfin "H.&H." in the stamp. The post card is franked correctly with 10 øre, which was [...]