Prefabricated Copper Houses, 1931-1932: Building type K: plans and perspective sketches

Graphite on paper and mounted

Black and colored crayons on off-white wove paper

Colored marker on paper

Graphite on paper

Graphite on paper

Colored crayons on paper

Graphite on paper

Black crayon on paper

Graphite on cream wove paper

Black crayon on paper

Wax crayon and tempera on paper

Black crayon on beige wove paper