Prefabricated Copper Houses, 1931-1932: Wall element: section, 1:1

Graphite on paper

Graphite on paper

Graphite with blue, purple, and yellow crayon on paper

Black marker, dried leaf, adhesive on paper

Blue pen and pink marker on paper

Graphite on paper

Graphite with colored crayons on paper

Paper

Black crayon on paper

Watercolor on paper

Blue crayon on paper

Black marker on paper