Prefabricated Copper Houses, 1931-1932: Building type D2: section, 1:20

Photomechanical print in blue and silver inks on paper

Typewritten text on paper

Photomechanical print in black ink on light blue paper

Photomechanical print with graphite and colored pencil on paper

Photomechanical print in black ink on white wove paper

Typewritten text on paper

Photomechanical print with wash on paper