Prefabricated Copper Houses, 1931-1932: Building type K2: plans

Black, blue, and red marker on paper

Graphite on cream wove paper

Graphite and green crayon on paper

B/w photocopy, blue marker, and adhesive on paper

Black crayon on paper

Black crayon on paper

Graphite on paper

Black marker on paper

Paper

Graphite with blue and yellow crayon on paper and mounted

Colored marker on paper

Black marker on paper