Prefabricated Copper Houses, 1931-1932: Building type D1: rafter layout, 1:20

Photomechanical print in black ink on off-white card

Photomechanical print with colored pencil on paper

Photomechanical print with graphite on paper

Photomechanical print with wash on paper

Photomechanical print in black and green ink on green paper

Photomechanical print in blue and orange inks on paper

Photomechanical print with wash and gouache on paper

Photomechanical print in orange and blue inks on white paper

Photomechanical print in fed and black inks on white wove paper

Photomechanical print in red ink on white paper