Prefabricated Copper Houses, 1931-1932: Building types S, S1: window details, 1:1

Black marker on paper

Graphite on paper

Graphite on paper, mounted

Colored crayons on paper

Colored marker on paper

Black crayon on paper

Black crayon on paper, mounted to paper

Graphite on paper

Mixed media

Black ink on cream wove paper

Watercolor on paper