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

Photomechanical print with ink, graphite and wash on paper

Photomechanical print in colored inks on white wove paper

Photomechanical print with wash and gouache on paper

Photomechanical print with wash on paper

Photomechanical print, gouache, and collage elements on paper

Photomechanical print with wash on paper

Photomechanical print in black and brown inks on white paper