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

Photomechanical print with gelatin silver print and applied type on paper

Photomechanical print with applied type on paper

Photomechanical print with graphite on paper

Photomechanical print with colored pencil on paper

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

Photomechanical print in red and gold inks on translucent paper

Photomechanical print with graphite and wash on paper

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

Photomechanical print in brown and silver inks on white paper

Photomechanical print