Prefabricated Copper Houses, 1931-1932: Building types K1, K2: rafter layout, 1:20

Photomechanical print with wash on paper

Photomechanical print in red and gold inks on translucent paper

Photomechanical print in red and black inks on white paper

Photomechanical print in black ink on off-white card

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

Photomechanical print in black ink on white paper

Photomechanical print with graphite and red ink on paper

Photomechanical print with ink, colored washes, and graphite on paper