1, 60 Kc. \"Kutn+? Hora\", gutter pair with blank field, always with hand stamp overprint \"we are free! Plus swastika\", tied by special cancel \"Maffersdorf eighth of October 1938\" on letter piece, faultless condition, expertized Mahr BPP and expertise Brunel VP (2021) : \"the condition is perfect\", Michel 2.000.-