International letter with perfin “C.” in the stamp. The letter is franked correctly with 20 øre, which was the rate for international letters from October 1st 1907 to January 31th 1921. The stamp is cancelled November 11th 1907 with a whole letter cancellation machine type K. 7H. H. K.//K.//B. Bro. I Araber K.2,8 mm.