Prefabricated Copper Houses, 1931-1932: Building types K, K1: section, 1:20

Photomechanical print in black and red inks on white paper

Photomechanical print with graphite and applied type on paper

photomechanical print with black and colored inks, wash, and applied type on paper

Photomechanical print in red and black inks on white paper

Photomechanical print with wash and applied type on 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 in orange and blue inks on paper

photomechanical print with yellow wash on cream wove paper, mounted overall to gray board