1, 60 Kc. Kutn+? Hora with hand stamp overprint "we are free! Plusplus swastika", vertical gutter pair with likewise overprinted blank field, used "Liberec 1 * German Reichspost * -8.10.38" on piece, faultless condition, photo expertize Brunel BPP (2009) : "the condition is perfect. There are only a few gutter pairs known, of it only a part with overprinted blank field. ", Michel 1.500.-+plusplus