Prefabricated Copper Houses, 1931-1932: Building type D2: basement plan, 1:20

Photomechanical print in black and red inks on white paper

Photomechanical print with applied type on paper

Photomechanical print in reddish-brown ink on white coated paper

Photomechanical print with applied type on paper

Photomechanical print with colored pencil on paper

Photomechanical print in orange, dark blue and gray inks on white paper