Prefabricated Copper Houses, 1931-1932: Building types M, M2: beam layout, 1:20

Photomechanical print

Photomechanical print in black ink on white paper

Photomechanical print with ink and wash on paper

Photomechanical print in black and brown inks on white paper

Photomechanical print with ink, graphite and wash on paper

photomechanical print with blue wash and collage elements on off-white wove paper, mounted overall to gray board

Photomechanical print with colored pencil on paper

Photomechanical print with wash on paper