Prefabricated Copper Houses, 1931-1932: Building type R: beam layout for the upper floor, 1:20

Photomechanical print in brown and silver inks on white paper

Photomechanical print in black and red inks on white paper

Photomechanical print

Photomechanical print with wash on paper, splatter-painted

Photomechanical print in black ink on off-white card

Photomechanical print in red and black inks on white paper

Photomechanical print in red, black and blue inks on paper