2, 50 Kc. Hrad?any Castle with hand stamp overprint "we are free! Plus swastika", in conjunction with stamp exhibition Kaschau on faultless letter piece with cancel of liberation "Liberec day the liberation 10.10.38", issued only 70 examples, expertized Osper BPP and photo expertize Brunel VP (2020) "the condition is perfect. ", Michel 1000.-