see element sizes
tin containing gear grease, and screwdriver smeared with gear grease, in cardboard box , with certificate
screwdriver with plastic handle, metal tin, grease, oil paint
Alfred and Marie Greisinger Collection, Walker Art Center, T. B. Walker Acquisition Fund, 1992
In pen on front certificate C " 7/100"; in red paint on side of tin, "+"
Copyright Estate of Joseph Beuys / Artists Rights Society (ARS), New York