Prefabricated Copper Houses, 1931-1932: Building type M1: elevations, 1:50

Graphite and colored crayons on paper

Graphite on paper

Paper

Graphite on off-white paper

Black crayon on paper

Graphite on paper

Black and green crayon on paper

Black marker on paper

Black marker on paper

Colored crayon on paper

Graphite on paper

Colored crayons on paper