Prefabricated Copper Houses, 1931-1932: Building type D2: east elevation, 1:20

Photomechanical print in gray, blue and orange inks on paper

Photomechanical print with wash on paper

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

Photomechanical print with graphite and crayon on paper

Photomechanical print with ink, colored washes, and graphite on paper

Photomechanical print in black ink on white paper

Photomechanical print in black and brown inks on white paper

Photomechanical print with wash on paper