Domestic letter with perfin "S&W" in the stamp. The letter is franked correctly with 3,75 kr, which was the rate [...]

Domestic "wrapper" with perfin "Stp." in the stamps. The "wrapper" is franked correctly as printed matter with 12 øre, which [...]

Domestic letter with perfin "St.D." in the stamp. The letter is franked correctly with 30 øre, which was the rate [...]

Domestic post card with perfin "St.D." in the stamp. The post card is not franked correctly as printed matter with [...]