Beuys, Joseph Krefeld 1921 – 1986 Dusseldorf „Sibylla Pythonissa“ 1954 Feder in Sepia und Fett auf Zanders-Bütten 62 x 49 cm 24 3/8 x 19 1/4 in. Joseph Beuys. Natur Materie Form. Düsseldorf, Kunstsammlung Nordrhein-Westfalen, 1991/92, cat. no. 83, ill. plate 35 Joseph Beuys Krefeld 1921 – 1986 Dusseldorf „Sibylla Pythonissa“ 1954 Pen and sepia ink and grease on Zanders laid paper Signed, dated and titled in pencil on the reverse at the bottom: Beuys 54 Sybilla Pythonissa. On the cardboard backing a label of the exhibition 1991/92 (see below) 62 x 49 cm 24 3/8 x 19 1/4 in. Corporate collection, Germany