Prefabricated Copper Houses, 1931-1932: Building types K0, K2: rafter layout, 1:20

Photomechanical print in orange, blue and gold inks on white paper

Typewritten text on paper

Photomechanical print with ink and graphite on paper

Photomechanical print with green wash on paper

Photomechanical print

Photomechanical print in black ink on off-white card and sugar in plastic sleeve

Photomechanical print in colored inks on white wove paper

Photomechanical print with colored pencil on paper

Photomechanical print with colored pencil on paper

Photomechanical print with wash and typescript on paper