Prefabricated Copper Houses, 1931-1932: Building type M: basement and ground floor plans

Graphite on paper

Oil on wove paper

Black crayon on paper

Black marker on paper

Charcoal on tan tracing paper

Black marker on paper

Graphite and aqua crayon on paper

Black crayon on paper

Graphite with typescript on paper

Black crayon on paper

Graphite and colored pencil on paper

Colored marker on paper