Domestic registered letter with perfin "S.K." in the stamp. The letter is franked correctly with 20 + 5 øre = [...]
S53 Statens Serum Institut
Morten Mikkelsen2020-10-18T14:13:31+02:00International letter with perfin "SS" in the stamp. The stationary letter is franked correctly with 10 + 10 = 20 [...]
S58 Department de la Statistique
Morten Mikkelsen2020-10-18T14:53:06+02:00International post card with perfin "St.D" in the stamp. The lpost card is franked correctly with 10 + 10 = [...]
S59 Danmarks Statistik
Morten Mikkelsen2020-10-18T17:40:07+02:00Domestic letter with perfin "St.D." in the stamp. The post card is franked correctly with 50 øre, which was the [...]