Prefabricated Copper Houses, 1931-1932: Building type K: perspective sketch

Graphite on paper

Graphite on paper

Black crayon on paper

Ink and colored crayons on paper

Graphite on paper

Pressed flower, postcard, adhesive, and clack marker on paper

Black crayon on envelope

Black and red inks and applied type on paper

Ink, wash, and gouache on paper

Ink on paper

Graphite on paper

Colored crayons on paper