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

Black and colored crayons on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Colored marker on paper

Colored crayons on paper

Colored marker on paper

Graphite on paper

Ink, blue wash, and applied type on paper

Black crayon and ink on paper

Graphite and colored pencils on paper