Prefabricated Copper Houses, 1931-1932: Plan, elevations, and section, 1:50

Colored marker and black pen on paper

Blue pen on paper

Colored crayons on paper

Graphite and watercolor on paper

Black marker on paper

Colored crayons on paper

Black and colored crayons on paper

Black crayon on paper

Crayon on paper

Charcoal on paper

Black crayon on paper

Watercolor on off-white wove paper