Prefabricated Copper Houses, 1931-1932: Building type S: plan with one addition, 1:20

Black marker and black pen on paper

Graphite and brown crayon on paper

Paper

Black brown and blue crayon ; black and blue crayon on paper

Black crayon on paper

Graphite and transparent watercolor on cream wove paper

Graphite on paper

Graphite on paper

Aqua crayon on paper

Paper

Black and red marker on paper

Graphite on envelope