International post card with perfin “H&I in the stamp. The letter is franked correctly with 7 + 2 + 1 øre = 10 øre, which was the rate for international post cards in the period from July 1st 1902 to June 30th 1919. The stamp is cancelled December 1st 1920 with a whole letter cancellation machine Tp. SP. 4B. Bro II Med KØ i København.