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

Colored marker on paper

Graphite on paper

Opaque watercolor and adhesive on paper

Ink on paper

Black marker on paper

Graphite on paper

Black crayon on paper

Colored marker on paper

Graphite on paper

Blue pen, black marker, name tag, paper, and adhesive on paper

Colored marker on paper

Paper