Prefabricated Copper Houses, 1931-1932: Building type S: east elevation, 1:20

Colored marker on paper

Black marker on paper

Graphite on paper

Opaque watercolor, paper, graphite, and adhesive on paper

Colored crayon on paper

Colored marker on paper

Graphite and colored pencil on paper

Colored crayons on paper

Black and colored inks, wash, and collage elements on paper

Watercolor on paper

Watercolor on off-white wove paper

Tusche on two sheets of brown paper mounted on brown card