International letter with perfin "O.S." in the stamps. The letter is franked correctly with 2 x 10 + 5 øre [...]
O20 Ole Sørensen & Co A/S
Morten Mikkelsen2020-08-29T16:49:08+02:00International registered letter with perfin "O.S." in the stamps. The letter is franked correctly with 2 x 25 øre = [...]
P27 A/S P. Lauridsen
Morten Mikkelsen2020-10-09T09:34:54+02:00Domestic letter with perfin “P.L.” in the 10 øre stamp. The letter is franked correctly with 10 + 5 = [...]
S64 A/S S. W. Bruuns Fabriker
Morten Mikkelsen2020-10-18T19:40:57+02:00Domestic letter with perfin "S.W.B." in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]