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

Colored crayons on paper and mounted

Colored marker and opaque watercolor on paper

Black crayon on paper

Graphite on paper

Graphite on cream wove paper

Graphite on paper

Graphite on paper

Graphite on paper

Black ink on tan laid paper; verso: graphite

Colored marker on paper

Black marker on paper

Blue crayon on paper