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

Photomechanical print

Photomechanical print in colored inks on white wove paper

Photomechanical print with ink, colored washes, and graphite on paper

Photomechanical print in blue, red and gray inks on white paper

Photomechanical print in colored inks on white paper

Typewritten text on paper

Photomechanical print in red and black inks on white paper

Photomechanical print in black ink on orange paper

Photomechanical print in brown ink on paper