Prefabricated Copper Houses, 1931-1932: Base: plans and details (cancelled), 1:1

Colored marker on paper

Graphite on paper

Paper

Graphite on paper and mounted

Black ink and opaque watercolor with traces of graphite on cream wove paper

Ink, wash, gouache, applied type, and collage elements on paper

Colored marker on paper

Paper

Colored marker on paper

Pen, graphite, and watercolor on paper

Colored marker on paper

Graphite on paper