Domestic upgraded wrapper with perfin "H&I in the stamps. The letter is franked correctly as printed matter with 2 + [...]

International parcel letter to Germany with perfin "H&I in the stamps. The letter is franked correctly with 3 x 40 [...]

International letter with perfin "H&I in the stamp. The letter is franked correctly with 30 øre, which was the rate [...]

Domestic letter with perfin "S.&M." in the stamp. The letter is franked correctly with 20 øre, which was the rate [...]