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

Black marker on paper

Black and red marker and red pen on tape on paper

Graphite and colored pencil on paper

Ink on paper

Black crayon on tan wove paper

Graphite, charcoal, and chalk on paper

Graphite on paper

Graphite on paper

Blue marker on paper

Black marker on paper

Colored marker on paper

Colored marker on paper