Prefabricated Copper Houses, 1931-1932: Connecting joint: detail, 1:1

Black crayon on paper

Colored crayons on paper

Colored marker on paper

Charcoal on paper

Collage of cut printed paper, metal foil, cellophane, wax paper, opaque watercolor and oil paint on wove paper

Solvent on printed paper

Black crayon on paper

B/w photocopy, blue marker, and adhesive on paper

Graphite on paper

Black marker on paper

Black marker on paper and adhesive on paper

Graphite on paper