Prefabricated Copper Houses, 1931-1932: Building types S and S1: north elevations, 1:20

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

Colored marker on paper

Black ink on off-white laid paper

Mixed media

Black crayon on paper

Graphite on cream wove paper

Paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Graphite and colored pencil on paper

Black marker on paper