Prefabricated Copper Houses, 1931-1932: Building type M2: plans

Black crayon on paper

Black crayon on paper

Graphite on paper

Black, blue and aqua crayon on paper

Black pen and red marker on paper

Graphite on paper

Black and red marker and black pen on paper

Ink, red and yellow wash, and applied type on paper

Colored marker on paper

Colored marker on paper

Black, orange, and violet crayon on paper

Colored crayons ; black crayon on paper