Prefabricated Copper Houses, 1931-1932: Window: details (cancelled), 1:1, 1:10

Black crayon on paper

Colored marker on paper

Graphite with blue, green and black crayon ; graphite on paper

Black and red inks and applied type on paper

Graphite on paper

Graphite and crayon on paper

Black crayon on paper

Paper

Blue marker on paper

Black crayon on paper

Colored marker on paper

Black crayon on tan wove paper