Prefabricated Copper Houses, 1931-1932: Building types K1, K2: framing plan, 1:20

Photomechanical print with wash and gouache on paper

Photomechanical print in black ink on white paper

Photomechanical print with red ink and wash on paper

Photomechanical print with ink, wash, and gouache on paper

Typewritten text on paper

Photomechanical print with wash on paper, splatter-painted