Prefabricated Copper Houses, 1931-1932: Perspective

Black marker and adhesive on paper

Light purple marker on paper

Colored marker and graphite on paper

Blue crayon on paper

Colored crayons on paper

Black crayon on paper

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

Black ink on translucent vellum paper

Graphite on paper

Red marker and black pen on paper

Colored crayons on paper

Colored marker on paper