Prefabricated Copper Houses, 1931-1932: Building type K1: basement and ground floor plans

Typewritten text on paper

Photomechanical print in black ink on orange paper

Photomechanical print with wash on paper

Photomechanical print in black ink on brown paper

Photomechanical print in gold and red inks on paper

Photomechanical print in red and black inks on white paper

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