This is a catalogue raisonnè of the artist's lithographs, etchings and woodcuts. The American edition (with English title page) of "Käthe Kollwitz, Verzeichnis der graphischen Werkes…" published by Klipstein und Co., Bern, 1955. The 1955 edition was also reprinted by Maurizio Martino Fine Arts (Mansfield Center, CT, 1996). For another, more recent, related publication, see A. Knesebeck: "Käthe Kollwitz : Werkverzeichnis der Graphik…" (cited in this database). "The section of the book covering the years 1890-1912 is based on the descriptive catalogue by Professor Johannes Sievers, published in 1913."