Prefabricated Copper Houses, 1931-1932: Elevation

Colored crayon on paper

Black crayon on paper

Graphite on off-white wove envelope

Colored marker on paper

Red and blue marker on paper

Colored crayon and graphite on paper

Opaque watercolor and black ink over graphite on cream wove paper

Blue marker and black pen on paper

Blue marker and black pen on paper

Graphite on paper

Black and red marker on paper

Graphite on cream wove paper