2, 50 coronas Hradcany Castle with hand stamp overprint "we are free! plus swastika", with special cancel "post office Maffersdorf birth place Kurt Henleins day the liberation eighth of October 1938" on faultless letter piece, issued only 50 examples, expertized Dr. Hoerr, photo expertize Brunel VP (2016) "the condition is perfect. ", Michel 1.000.-