Prefabricated Copper Houses, 1931-1932: Building types K, K1: sections and details, 1:20

Photomechanical print in black and green ink on green paper

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

Photomechanical print in orange ink on white paper

Photomechanical print with wash and spatter paint on paper

Photomechanical print with graphite and colored pencil on paper

Photomechanical print in gray ink on white paper

Photomechanical print with colored pencil on paper

Photomechanical print in gold, white and red inks on paper