Mixed franking from 4 Din. With 5 Din. On properly franked international registered letter in the Protectorate Bohemia and Moravia with dispatch postal stamp BEOGRAD 1 / 19 from 28.11.41 as well with censorship seal the international country letter test place Vienna and arrival postmark Ostrava 10 / c from 5.12.41, good condition, expertized Krischke