Prefabricated Copper Houses, 1931-1932: Window details (cancelled)

Green crayon on paper

Black, blue, and yellow crayon on paper

Graphite with blue, purple, and yellow crayon on paper

Ink on paper

Colored marker and watercolor on paper

Ink and watercolor on paper

Paper with color transfer

Charcoal, chalk, oil on gray paper

Graphite on paper

Black and aqua marker, paper, and adhesive on paper

Ink and graphite on paper

Black crayon on paper