Prefabricated Copper Houses, 1931-1932: Building types K, K0, K1, K2: north elevation, 1:20

Photomechanical print with spatter paint on paper

Photomechanical print in red and black inks on white paper

Photomechanical print with graphite and colored pencils on paper

Photomechanical print with wash and graphite on paper

photomechanical print with ink, colored pencil, colored washes, and collage elements on paper