Prefabricated Copper Houses, 1931-1932: Building types K, K1: beam layout, 1:20

Photomechanical print in green and gold inks on paper

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print with colored crayons and graphite on paper

Photomechanical print in black ink on orange paper

Photomechanical print with wash and applied type on paper