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

Colored marker on paper

Black crayon on paper

Mixed media

Black ink on cream wove paper

Graphite on paper

Mixed media

Black crayon on paper

Graphite on paper

Watercolor on paper

Colored crayons on paper

Crayon on paper, adhesive, and black pen on paper

Colored marker, black pen, and graphite on paper