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

Graphite on paper

Black and colored inks on paper

Colored marker and adhesive stickers on paper

Black marker on paper

Graphite on paper

Black and red marker on paper

Watercolor on white wove paper, folded

Black crayon on paper

Graphite on off-white wove paper and mounted to off-white wove paper

Graphite and colored pencil on paper

Graphite on paper

Colored marker on paper