Kasten mit Filzeinsatz (Box with Felt Insert)

Joseph Beuys (1921-1986) Kasten mit Filzeinsatz (Box with Felt Insert) signed, titled and dated ‘Beuys 1964 Kasten mit Filzeinsatz’ (on the base); signed, inscribed and dated ‘Joseph Beuys 1964 “Energieplan Ende des Atomzeitalters einzige Energiereservoir ist “FLUXUS”’ (on the reverse) oil on paper 11 ¾ x 8 3/8in. (29.7 x 21cm.) Executed in 1964