Prefabricated Copper Houses, 1931-1932: Building types K0, K2: framing plan, 1:20

Photomechanical print with wash on paper

Photomechanical print with red ink and wash on paper

Photomechanical print in ink with colored pencil on paper

Photomechanical print in red and black inks on white paper

photomechanical print with applied type and gelatin silver prints mounted to paper

Photomechanical print with colored pencil on paper

Photomechanical print with graphite, crayon and colored washes on paper

Photomechanical print with applied type on paper