Prefabricated Copper Houses, 1931-1932: Building types S, S1: green house plan, elevation, and section, 1:20

Black marker on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Ink and gelatin silver prints mounted to paper

Colored marker on paper

Graphite on paper

Graphite and colored pencil on paper

Graphite on paper

Graphite with colored crayons on paper

Blue and olive crayon on paper

Fat on paper