Prefabricated Copper Houses, 1931-1932: Stairs and base: details, 1:20

Photomechanical print with wash on paper

Photomechanical print with wash on paper

Photomechanical print with colored pencil on paper

Poster; photomechanical print in dark grey and gold inks on paper

Photomechanical print in colored inks on white paper

Photomechanical print with graphite and red pencil on paper

Poster; photomechanical print in black ink on white paper

Photomechanical print with wash on paper