International letter with perfin "39" in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]
D14 Danish Dairies
Morten Mikkelsen2021-02-21T12:31:48+01:00International letter with perfin "DD" in the stamp. The letter is franked correctly with 25 øre, which was the rate [...]

D55 Danish Machine Company Ltd.
Morten Mikkelsen2020-04-25T22:15:58+02:00International registered letter with perfin “D.M.C.” in the stamp. The letter is franked correctly with 35 øre, 20 øre was [...]

D65 Dansk Reklame Kunst v/E. Jacobsen
Morten Mikkelsen2020-01-30T21:20:40+01:00Domestic post card with perfin "D/R-K." in the stamp. The letter is franked correctly with 30 øre, which was the [...]