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

Colored marker on paper

Graphite on cream wove paper

Black marker on paper

Graphite on paper

Black crayon on paper

Black crayon on paper

Black marker, red pen, graphite, cardstock, and adhesive on paper

Colored crayons on paper

Colored marker on paper

Black ballpoint ink and graphite on white wove paper

Graphite and blue and brown crayon on paper

Colored marker on paper, black and white photocopy, and adhesive