Prefabricated Copper Houses, 1931-1932: Building types S, S1: door elevations and sections, 1:10

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Colored and metallic marker on paper

Graphite on paper

Black crayon on paper

Black crayon on paper

Colored crayon on paper

Colored crayon on paper

Colored crayons on paper and mounted

Black crayon on paper

Colored marker on paper

Black crayon on paper

Graphite on paper