Prefabricated Copper Houses, 1931-1932: Ground floor plan, 1:50

Graphite and watercolor on paper

Ink, wash, gouache, and collage elements on paper

Graphite on paper

Graphite and charcoal on off-white wove paper

Colored marker on paper

Charcoal on white laid paper

Black and red marker on paper

Black crayon on cream wove paper

Black marker and opaque watercolor on paper

Black ink and watercolor on off-white wove paper

Black crayon on paper

Ink, wash, gouache, and applied type on paper