International letter with perfin "IAC" in the stamp. The letter is franked correctly with 40 øre, which was the rate [...]
I02 Invalideforsikringsfonden
Morten Mikkelsen2020-03-15T11:58:15+01:00Domestic post card with perfin "IF." in the stamp. The letter is franked correctly matter with 12 øre, which was [...]
J10a Jydsk Husmandskreditforening
Morten Mikkelsen2020-03-28T08:20:40+01:00International letter with perfin "J.H.K." in the stamp. The letter is franked correctly as international printed matter with 5 + [...]
J10a Kreditforeningen af ejere af mindre ejendomme paa landet i Jylland
Morten Mikkelsen2020-03-28T09:05:41+01:00Domestic letter with perfin "J.H.K." in the stamp. The letter is franked correctly with 25 øre, which was the rate [...]