Prefabricated Copper Houses, 1931-1932: Building types K, K1: ground floor plan, 1:20

Photomechanical print in red and black inks on white paper

Photomechanical print with ink and wash on paper

Photomechanical print in orange and blue inks on paper

Typewritten text on paper

Photomechanical print in red and black inks on white paper