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

Graphite with red and blue crayon on paper

Graphite on paper

Black marker on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Colored marker on paper

Black and gray marker on paper

Colored marker and black pen on paper

Yellow and blue marker on paper

Colored marker and ink on paper

Black crayon on off-white wove paper