Prefabricated Copper Houses, 1931-1932: Building types 1a and 1b: ground floor plan

Graphite and colored pencil on paper

Graphite on paper and mounted

Colored marker on paper

Black marker, color photocopy on paper, and adhesive on sketchbook paper

Graphite on paper

Graphite on paper

Graphite on paper

Paper with orange marker traces

Graphite on paper

Charcoal on brown wove paper

Graphite with colored crayons on paper

Graphite on paper