Prefabricated Copper Houses, 1931-1932: Building type M1: plans

Graphite on paper

Ink on paper

Watercolor, black ink, and black crayon on cream wove paper

Black crayon on paper

Black crayon on paper

Collage of cut printed paper, metal foil, cellophane, wax paper, paper ribbon, and black paint on wove paper

Black crayon on paper

Graphite on white wove paper; graphite

Charcoal on paper

Black ink on paper

Graphite on paper

Colored marker on paper