Prefabricated Copper Houses, 1931-1932: Building type M3: upper floor plan, 1:20

Photomechanical print in black ink on white paper

Photomechanical print with wash and crayon on paper

Photomechanical print in orange ink on cream paper

Photomechanical print with graphite and red ink on paper

Photomechanical print with colored ink, wash, and applied type on paper

Photomechanical print with wash on paper

Photomechanical print with colored pencil on paper