Prefabricated Copper Houses, 1931-1932: Building type D2: beam layout, 1:20

Photomechanical print in black ink on pink paper

photomechanical print with yellow wash on cream wove paper, mounted overall to gray board

Photomechanical print with graphite and wash on paper

Photomechanical print in colored inks on white paper

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