Installation for Feder Furniture Exhibition, Berlin, 1929: Isometric, 1:50

Black crayon on paper

Colored marker and blue pen on paper

Graphite on paper

Black and red marker on paper

Black marker on paper

Graphite, colored pencil, watercolor, red wine, on paper

Oil on green wove paper

Mixed media

Graphite on paper

Black crayon on paper

White gouache and graphite on white wove paper and glassine envelope

Graphite on off-white wove envelope