Prefabricated Copper Houses, 1931-1932: Building type S: south elevation, 1:20

Graphite on paper

Graphite on paper

Graphite on paper

Ink on paper

Black marker on scrap paper, staples, and black marker on paper

Colored marker and blue pen on paper

Graphite on paper

Graphite on paper

Watercolor on paper

Graphite on paper

Black and metallic marker on paper

Blue, green and red crayon on paper