Prefabricated Copper Houses, 1931-1932: Building type R: beam layout for the ground floor, 1:20

Photomechanical print in red and black inks on off-white wove paper

Photomechanical print with graphite and crayon on paper

Photomechanical print with graphite, wash, and collage elements on paper

photomechanical print with blue wash and collage elements on off-white wove paper, mounted overall to gray board; corrections added in white gouache

Photomechanical print with graphite and applied type on paper

Photomechanical print