Prefabricated Copper Houses, 1931-1932: Building type K0: basement and ground floor plans, 1:50

Paper

Black marker on paper

Olive and green crayon on paper

Graphite on off-white wove paper

Colored marker on paper

Black marker and blue pen on paper

Black marker on paper

Colored marker, paper, and adhesive on paper

Black marker on paper

Graphite on paper

Charcoal, graphite, and colored crayon over gray wash on white wove paper

Graphite on paper