Prefabricated Copper Houses, 1931-1932: Building type M1: elevations, 1:50

Graphite on off-white wove paper

Black crayon on paper

Graphite on paper

Black crayon on tan wove paper

Colored marker on paper

Graphite on paper, mounted

Paint samples, blue pen, and adhesive on paper

Graphite on paper

Black crayon on paper

Graphite on paper

Blue marker and black pen on paper

Graphite on paper