Prefabricated Copper Houses, 1931-1932: Building types K1, K2: basement plan, 1:20

Photomechanical print in red and black inks on white paper

Photomechanical print with colored wash on paper, splatter-painted

Photomechanical print in colored inks on paper

Photomechanical print in black ink on white paper

Typewritten text on paper

Photomechanical print with wash on paper