Prefabricated Copper Houses, 1931-1932: Building type M: north elevation, 1:20

Photomechanical print in reddish-brown ink on white coated paper

Photomechanical print with colored pencil on paper

Photomechanical print in red and black inks on white paper

Photomechanical print

Photomechanical print with graphite and washes on paper

Typewritten text on paper

Photomechanical print in black ink on off-white card

Photomechanical print with ink and wash on paper, spatter-painted

Photomechanical print in red, black and blue inks on paper