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

Graphite on paper

Graphite on paper

Graphite on paper

Ink with colored crayons on paper

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Black, orange and purple crayon on paper

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Colored and metallic marker on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Graphite on paper