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

Graphite on paper

Black crayon on cream wove paper

Black ink on off-white wove paper

Blue pen on paper

Graphite and colored crayons on paper

Colored marker on paper

Black crayon on paper

Graphite with blue and brown crayon on paper

Graphite on paper

Black, blue, and yellow crayon on paper

Black marker on paper

Typed black ink on cardstock, adhesive, and black marker on paper