Dreifuβ Incident

Otto Piene (1928-2014) Dreifuß Incident signed with the artist's monogram and dated 'Opiene 67' (lower right); titled and inscribed 'épreuve d'artiste "Dreifuß Incident"' (lower left) silkscreen on photographic paper 73 x 53 cm. Executed in 1967, this work is an artist's proof