Prefabricated Copper Houses, 1931-1932: Building types K1, K2: beam layout, 1:20

Photomechanical print with wash on paper

Photomechanical print with green wash on paper

Photomechanical print in blue and silver inks on paper

Photomechanical print in fed and black inks on white wove paper

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

Photomechanical print with colored pencil on paper

Photomechanical print with colored pencil on paper

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

Photomechanical print in black ink on off-white card