Prefabricated Copper Houses, 1931-1932: Building type S: foundation plan, 1:20

Graphite on paper

Charcoal and pastel on paper

Green-black crayon on paper

Brown and green crayon on paper

Charcoal and graphite on paper

Graphite on paper

Black crayon on paper

Colored marker on paper

Graphite on paper

Black crayon on paper

Colored marker on paper

Black marker on paper