Prefabricated Copper Houses, 1931-1932: Building type M3: plans, 1:50

Graphite on paper

Graphite on off-white wove paper

Colored crayons on paper ; black crayon on paper

Blue pen on paper

Colored marker on paper

Black brown and blue crayon ; black and blue crayon on paper

Graphite on paper

Blue, green and violet crayon on paper

Orange paper with gold flecks

Graphite on paper

black and brown ink, brown and black wash, and brown-red gouache on off-white wove paper, mounted to off-white card

Graphite on paper