Prefabricated Copper Houses, 1931-1932: Building type R: longitudinal section, 1:20

Photomechanical print in black ink on off-white card

Photomechanical print in black ink on off-white card, double-sided, colored paper, and three sheets of tracing paper, glassine envelope, plastic clip

Photomechanical print with wash on paper

Photomechanical print with wash on paper

Photomechanical print with applied type on paper

Photomechanical print in orange, blue and gold inks on white paper

Photomechanical print in red and black inks on white paper

Photomechanical print in black ink on light blue paper

Photomechanical print in colored inks on white wove paper