Joseph BEUYS [German] (1921-1986 )2 (hole) sheep heads 1961-1975. Painting version 1-90, 1975Oil , grease on tank paper and torn hole. Signed, titled and numbered 74 at foot. Publisher Verlag Schellmann & Klüser, Munich, edition of 90. 76 x 56 cmBibliography : - Joseph Beuys, Paris, Éditions du Centre Pompidou, 1994, one copy reproduced on p. 114. - Jörg Schellman, Joseph Beuys, Die Multiples, Wekverzeichnis der Auflagenobjekte und Druckgraphik 1965-1986, München-New York, Edition Schellmann, 1997, no. 186, one copy reproduced on p. 183.- Alain Borer, Joseph Beuys, Die Multiples, Wekverzeichnis der Auflagenobjekte und Druckgraphik 1965-1986, München-New York, Edition Schellmann, 1997, no. 186, one copy reproduced on p. 183. Alain Borer, Joseph Beuys, Panorama de l'œuvre, edited by Lothar Schirmer, Lausanne, Bibliothèque des Arts, 2001, one copy reproduced, no. 136 .