Prefabricated Copper Houses, 1931-1932: Building type K: perspective sketch

Black crayon on off-white wove paper

Black and colored crayon on off-white wove paper

Colored marker on paper

Graphite, partially erased and rubbed, on cream wove paper

Ink and applied label on paper

Oil and shellac on gelatin silver prints mounted to cardboard

Black crayon on paper

Ink on paper

Mixed media

Blue marker and black pen on paper

Black marker on paper

Graphite and watercolor on paper