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

Photomechanical print with red ink and wash on paper

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

Photomechanical print with ink and graphite on paper

Photomechanical print with gelatin silver print and applied type on paper

Photomechanical print with applied type on paper