Prefabricated Copper Houses, 1931-1932: Building type R: beam layout for the upper floor, 1:20

Photomechanical print with applied type on paper

Typewritten text on paper

Photomechanical print in black ink on light green paper

Photomechanical print with applied type on paper

Photomechanical print with colored pencil on paper

Photomechanical print in green and gold inks on paper

Photomechanical print with ink, graphite, and applied type on paper

Photomechanical print in red and gold inks on translucent paper

Photomechanical print with colored pencil on paper