1, 60 Kc. Kutna Hora in the vertical gutter pair with likewise overprinted gutter, each hand stamp overprint "we are free! Plus swastika", used "Liberec German Reichspost 8. X. 1938 Heil Hitler! " on faultless letter piece, edition 500 examples, of it the fewest with overprinted ornamental field, 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.-