Prefabricated Copper Houses, 1931-1932: Building type R: roof plank layout, 1:20

Photomechanical print with wash on paper

Photomechanical print in black ink on off-white card

Photomechanical print in orange and blue inks on white paper

Photomechanical print in red and black inks on white paper

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