Prefabricated Copper Houses, 1931-1932: Building types K0, K2: beam layout, 1:20

Photomechanical print with wash and crayon on paper

Photomechanical print in red and black inks on white paper

Photomechanical print in black ink on orange paper

Photomechanical print and gouache on paper

Photomechanical print with wash on paper

Photomechanical print in orange and black inks on white paper