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

Graphite on paper

Graphite on paper

Colored marker on paper

Black marker on paper

Watercolor and black ink on off-white wove paper

Red and black inks and applied type on paper

Paper

Graphite on paper

Graphite and colored crayons ; graphite on paper

Graphite on paper, mounted

Black marker on paper

Ink on paper