Prefabricated Copper Houses, 1931-1932: Building types K1, K2: ground floor plan, 1:20

Photomechanical print in orange and black ink on paper

Photomechanical print with graphite on paper

Photomechanical print

Photomechanical print in black and red inks on white paper

Photomechanical print in brown ink on paper

Photomechanical print with colored pencil on paper

Photomechanical print with graphite and crayon on paper

Typewritten text on paper