Prefabricated Copper Houses, 1931-1932: Building types K1, K2: layout of planks, 1:20

Photomechanical print in black and pink inks on white paper

Typewritten text on paper

Photomechanical print in orange and black inks on paper

Photomechanical print with colored wash on paper, splatter-painted

photomechanical print with wash, colored inks, colored pencil and crayon on paper

Photomechanical print with red pencil on paper