Research Project on Economical Apartment Design, 1930: Building type IIIb: first through third floor plans, showing heating and electrical installation

Photomechanical print in gold and red inks on paper

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

Photomechanical print with red ink on paper

Photomechanical print with graphite and red pencil on paper

Photomechanical print in red and gold inks on white paper

Photomechanical print in orange and black inks on white paper

Photomechanical print in burgundy and gold inks on white paper

Poster; photomechanical print in dark grey and gold inks on paper