Prefabricated Copper Houses, 1931-1932: Building type K: plan

Black crayon on paper

Black marker on paper

Graphite on paper

Black crayon and charcoal with smudging and touches of graphite on off-white wove paper

Colored and metallic marker and black pen on paper

Charcoal on paper

Graphite on cream wove paper, squared

Black, blue, and red marker on paper

Ink, wash, and applied type on composition board

Graphite on paper

Crayon on paper

Black and red marker on paper