Design for Aluminum Furniture, 1932: Furniture with tubular frame construction, elevations, 1:20

Graphite, charcoal, color pencil, wash on brown wove paper

Black ink on paper

Graphite on paper

Colored marker and black pen on paper

Black marker on paper

Graphite on paper

Colored marker on paper

Black ink and graphite on paper

graphite, colored crayon, watercolor, green and brown ballpoint inks, and brown fiber-tip ink on off-white wove paper

Black crayon on paper

Black and colored crayons on paper

Graphite on off-white wove paper