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

Photomechanical print in red and black inks on white paper

Photomechanical print with ink, applied type, and typewritten text on paper

Photomechanical print with wash and applied type on paper, splatter-painted

photomechanical print with black and colored inks, wash, and applied type on paper

Photomechanical print in black ink on off-white card

Photomechanical print in orange and black ink on paper

Photomechanical print with wash on paper