1, 60 Kc. Kutna Hora with double overprint "we are free! Plus swastika", on faultless blank cover with special cancel "post office Maffersdorf birth place Kurt Henleins eighth of October. 1938", edition 500, expertized Mahr BPP and photo expertize Osper (2015) "a rare stamp in this kind. Stamp, cancel and overprint are genuine and immaculate. ", by Michel unknown