Prefabricated Copper Houses, 1931-1932: Building type M3: plans, 1:50

Aqua, black and red crayon on paper

Black, pink and aqua crayon on paper

Graphite on paper

Graphite on paper

Black ink on off-white laid paper

Colored marker on paper

Graphite on white wove paper

Graphite on paper

Black marker on paper and adhesive on paper

Graphite on paper

Paper

Graphite on paper