Prefabricated Copper Houses, 1931-1932: Building types K1, K2: basement plan, 1:20

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

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print with graphite on paper

Typewritten text on paper

Photomechanical print and gouache on paper

Photomechanical print in black and red inks on white paper