Prefabricated Copper Houses, 1931-1932: Divison of wall elements with wall connectors: plan

Photomechanical print with wash and crayon on paper

Photomechanical print in ink on translucent paper

Photomechanical print with ink, wash, and applied type on paper

Photomechanical print with graphite on paper

Photomechanical print with wash on paper

Photomechanical print in red ink on white paper

Photomechanical print with graphite and wash on paper

Photomechanical print with wash on paper

Photomechanical print in black ink on off-white card

Photomechanical print with wash on paper, splatter-painted

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