Prefabricated Copper Houses, 1931-1932: Building type R: longitudinal section, 1:20

Photomechanical print with wash and applied type on paper, spatter-painted

Photomechanical print with applied type on paper

Photomechanical print in black ink on off-white card

Photomechanical print with typewritten text on paper

Graphite on paper

Photomechanical print with applied type on paper

Photomechanical print with graphite and red ink on paper