International letter with perfin "F.A.&Co" in the stamp. The letter is franked correctly with 15 øre, which was the rate [...]
![](https://www.mortenmikkelsen.dk/wp-content/uploads/2020/01/F05-scaled.jpeg)
International letter with perfin "F.A.&Co" in the stamp. The letter is franked correctly with 15 øre, which was the rate [...]
International insured letter with perfin "H&E" in the stamp. The letter is not franked correctly with 60 + 5 øre [...]