Research Project on Economical Apartment Design, 1930: Building type IIIb: section, 1:50

Typewritten text on paper

Photomechanical print in black and red inks on white paper

Photomechanical print with wash and graphite on paper

Photomechanical print with ink, graphite and wash on paper

Photomechanical print in orange and blue inks on white paper

Photomechanical print in orange and blue inks on white paper