Prefabricated Copper Houses, 1931-1932: Building type D1: layout of roof planks, 1:20

Photomechanical print in red and black inks on paper

Photomechanical print with ink and graphite on paper

Photomechanical print in orange and blue inks on paper

Photomechanical print with graphite on paper

Photomechanical print with colored pencil on paper

Photomechanical print with wash and graphite on paper

Photomechanical print in black and red inks on white paper