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

Photomechanical print with ink, graphite and wash on paper

Photomechanical print with wash and crayon on paper

Typewritten text on paper

Photomechanical print in orange and blue inks on paper

Photomechanical print with ink and wash on paper, spatter-painted