Prefabricated Copper Houses, 1931-1932: Wall connectors: section, 1:1, 1:10

Photomechanical print with ink, wash, and gouache on paper

Photomechanical print in red and black inks on white paper

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

Photomechanical print with colored crayons and graphite on paper

Photomechanical print with wash on paper

Photomechanical print with typewritten text on paper

Photomechanical print with colored pencil on paper