Domestic insured letter with perfin "JT" in the stamps. The insured letter is franked correctly with 50 + 15 øre [...]

Domestic insured letter with perfin "JT" in the stamps. The insured letter is franked correctly with 50 + 15 øre [...]
Domestic cash on delivery (COD) with perfin “J.T./A.” in the stamps. The letter is franked correctly with 2 x 5 [...]
Domestic post card with perfin “J.T./A.” in the stamps. The letter is franked correctly as printed matter with 7 øre., [...]
COD with perfin "JÆ/SA" in the stamp. The COD is franked correctly with 30 øre, which was the rate for [...]