Prefabricated Copper Houses, 1931-1932: Building type M1: plans and perspective sketches

Black crayon on paper

Black crayon on tan wove paper

Graphite on paper

Black crayon on cream wove paper

Black crayon on paper

Graphite, black ink, and blue ink on paper

Crayon on paper

Graphite on paper

Watercolor, charcoal and graphite on white wove paper

part of McDonald's french fry box and adhesive on paper

Colored and metallic marker on paper

Black marker on paper