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

Colored marker on paper

Black and brown marker and black pen on paper

Graphite on paper

Colored marker on paper

Graphite and colored crayons ; graphite on paper

Graphite and colored pencil on paper

Graphite on paper

Graphite on paper

Graphite on paper

Black and red marker on paper

Black and red inks, applied type, and gelatin silver print mounted to paper

Graphite on paper