Rare silkscreen poster- Signed by Joseph Beuys - Anthon Beeke's poster for Boijmans - extremely rare and collectible when hand signed! Joseph Beuys, een konfrontatie' exhibition poster, 1979. Screen print, boldly signed in felt pen by Joseph Beuys (upper centre in the image), with printed designer's copyright credit 'Anthon Beeke - total design - 1979' (lower left); Designed by Anthon Beeke for Museum Boijmans van Beuningen, Rotterdam. Screenprint for the exhibition 'Joseph Beuys, een konfrontatie, 137 Tekeningen 1945-1979', Museum Boijmans van Beuningen, Rotterdam, 1979. In the collection of the Tate Modern, London (inv. number AR00924).