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

Photomechanical print in red ink on white paper

Photomechanical print in colored inks on paper

Photomechanical print in orange and black inks on white paper

Photomechanical print with wash and gouache on paper

Photomechanical print in colored inks on white paper

Photomechanical print in black ink on white paper

photomechanical print with yellow wash on cream wove paper, mounted overall to gray board

Photomechanical print with colored pencil on paper