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

Photomechanical print with wash on paper

Photomechanical print with colored washes and collage elements on paper

Photomechanical print with ink, graphite and wash on paper

Typewritten text on paper

Photomechanical print with wash on paper

Photomechanical print with wash and gouache on paper

Photomechanical print with wash and gouache on paper

Photomechanical print with wash on paper

Photomechanical print with green wash on paper