Mixed franking from 2 Din. With 4 Din. (pair) on the letter back of a correctly franked foreign countries R covers to Prague in the Protectorate Bohemia and Moravia with postal stamp through germanized stamp BETSCHKEREK 1/8 from 28.7.44 as well with registration label with German toponym GROSSBETSCHKEREK 1 and with censorship treatment through the international country letter test place Vienna and arrival postmark Prague from 6.8.44 on the letter back. The cover, the otherwise in good condition is, is two-sided opened and the Censorship closure strips is lost. Expertized. Krischke