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

Photomechanical print in colored inks on white paper

Photomechanical print in orange and blue inks on paper

Photomechanical print with wash on paper

Photomechanical print with colored pencil on paper

Photomechanical print in black ink on off-white card

Photomechanical print in black ink on white paper

Photomechanical print with wash on paper

Photomechanical print