Prefabricated Copper Houses, 1931-1932: Building type K1: elevations, 1:50

Black crayon on paper

Graphite on paper

Black marker on paper

Black and red marker on paper

Graphite on paper

Paint and black ink on smooth off-white wove paper

Colored marker on paper

Black crayon on paper

Graphite and colored crayon on paper

Colored marker on paper

Colored marker, dried leaf, and adhesive on paper

Graphite on paper