VF LH. Sep. 1938 5K. commemorative stamp overprinted to welcome German rule. Germany was given the Sudetenland by England and France in an attempt to avoid war. Overprinted with "Wir Sind Frei and Swastika. Expertized and "signed" on reverse by German experts "Osper BPP," and Dr. Oertel. Scarce, only 1150 stamps overprinted.