Artwork, 1960

Fa

Artwork, 1961

Untitled Blue Sponge Relief

Artwork, 1960

Siii

Artwork, 1957

Untitled White Sponge Relief

Artwork, 1957

Untitled Blue Sponge Relief

Artwork, 1957-1959

Untitled Blue Sponge Relief made for the Hall of the Gelsenkirchen Opera-Theater

Artwork, 1959

Untitled Blue Sponge Relief

Artwork, 1960

Ho ! Ho !

Artwork, 1960

Untitled pink Sponge Relief

Artwork, 1960

Untitled Blue Sponge Relief

Artwork, 1960

Requiem

Artwork, 1958

Untitled Blue Sponge Relief