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

Photomechanical print in black and red inks on white paper

Photomechanical print with applied type on paper

Photomechanical print with wash on paper

Photomechanical print with applied type on paper

Photomechanical print in blue ink on white paper

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 ink, wash, and gouache on paper