Prefabricated Copper Houses, 1931-1932: Ground floor plan, 1:50

Graphite and brown crayon on paper

Graphite on paper

Blue marker on paper

Black crayon on paper

Colored crayon on paper

Colored crayons on paper and mounted

Red marker, watercolor, and graphite on paper

Black crayon on paper

Graphite on paper

Mixed media

Black, blue and yellow crayon on paper

Graphite on paper