Prison Berlin-Plötzensee: 1940 / 1943, form letter from 21. 1. 1943 with text in Czech (amongst other things cited "people court") to a Berlin Rechtanwalt, in addition to it from that hand marked cover with 12 Pfg. Hitler from 26. 1. 43 (above strong defects) as well second form letter (other printed form from 1940) from an others Czech Prisoner