Breadcrumbs Art and Artists Artists Otto Grau Erlangen, Germany, 1913 - Erlangen, Germany, 1981 Print file Share Works in the Collection Painting Otto Grau Composició amb número 1974 Painting Otto Grau Científic 1971 Painting Otto Grau Nocturn 1966 See all works → Visit the Collection exhibition Exhibition of the Collection MACBA Collection: Prelude Poetic Intention