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

Graphite on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black crayon on off-white wove paper

Graphite and colored pencil on white wove paper

Colored marker and black pen on paper

Colored marker on paper

Black crayon on paper

Graphite and colored crayons on cream wove paper

Colored marker and blue pen on paper