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

Photomechanical print in red ink on white paper

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

Typewritten text on paper

Photomechanical print in black ink on light blue paper

Photomechanical print with red ink and wash on paper

Photomechanical print in colored inks on white paper

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