Domestic parcel letter with perfin “AK” in the stamps. The letter is franked correctly with 12 kr, which was the rate from January 1st 1981. The stamp is cancelled April 04th 1981 with Brotype IId sn.1
A10 Aalborg kommune
“AK” has been seen used in the period from May 1981 to January 2005
Green indicates the Perfin position on the current item.
Aalborg kommune is a municipality in the northern part of Jutland.