Prefabricated Copper Houses, 1931-1932: Building types K0, K2: basement plan, 1:20

Photomechanical print in black ink on white paper

Photomechanical print in red and black inks on paper

Photomechanical print with graphite and applied type on paper

Photomechanical print with wash and crayon 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 in colored inks on white wove paper