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

Folded white paper

Black crayon on paper

Black and violet crayon on paper

Graphite on paper

Graphite on paper

Black marker on paper

Black ink and graphite on paper

Charcoal on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Black and red ink, graphite, and applied type on paper