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

Graphite on envelope

Black crayon on paper

Black and red marker on paper

Colored crayons on paper

Graphite on paper

Black marker on paper

Colored marker and black ink on paper

Black and red marker on paper

Black marker on paper and adhesive on paper

Graphite on envelope

Colored marker and graphite on paper

Gouache on card, collaged on card