Prefabricated Copper Houses, 1931-1932: Building type M3: plans, 1:50

Black marker on paper

Black crayon on paper

Graphite and transparent watercolor on cream wove paper

Charcoal on tan wove paper

Black crayon on paper

Collage: white masking tape, clear pressure-sensitive tape, and graphite on off-white wove paper

Blue crayon on paper

Paper

Graphite on paper

Colored marker on paper

Black and white chalks on brown prepared wove paper.

Graphite on white wove paper