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

Photomechanical print in red and black inks on white paper

Typewritten text on paper

Photomechanical print with ink and wash on paper, spatter-painted

Photomechanical print in orange and blue inks on cream paper

Photomechanical print with wash and typescript on paper

Photomechanical print in colored inks on white wove paper

Photomechanical print with typewritten text on paper

Photomechanical print with yellow wash on paper

Photomechanical print in red and black inks on off-white wove paper

Photocopy with inscriptions

Photomechanical print in black ink on off-white card, double-sided, colored paper, and three sheets of tracing paper, glassine envelope, plastic clip