Prefabricated Copper Houses, 1931-1932: Building type M2: elevations, 1:50

Graphite on paper

Graphite and blue crayon on paper, mounted

Graphite on paper

Colored marker and black pen on paper

Graphite on cream wove paper

Colored marker on paper

Black marker and adhesive on paper

Graphite on cream wove paper

Graphite on paper

Black crayon on paper

Black and blue pen on paper

Black marker on paper