Prefabricated Copper Houses, 1931-1932: Building type D2: basement and ground floor plans

Graphite on paper

Colored crayons on paper

Purple, red, and green crayon on paper

Colored marker on paper

Watercolor on paper

Crayon on paper

Colored marker and black pen on paper

Graphite on paper

Charcoal and black chalk with scratchwork on gray wove paper

Charcoal on paper

Graphite on paper

Black and white photocopies and adhesive on paper