Duplicate stock Federal Republic of Germany canceled in 1951/approx. 1965 the mail horn series, Heuss I and III as well as the buildings multiply, very strongly represents much in 1965, "horiziontal pair" in addition, numerous pairs usually find themselves "women", "industry and technology", "buildings 1967", furthermore some zone issues, in the appendix from the need, much, however, very beautifully, too, the catalog value according to Michel amounts cheapestly, on over 17,000, without paper type and watermark, inspection not forgotten!