Research Project on Economical Apartment Design, 1930: Building type IIb, drainage system: plan, 1:50

Photomechanical print in gold, orange and green inks on paper

Photomechanical print in reddish-brown ink on white paper

Photomechanical print in black ink on white wove paper

Photomechanical print with wash and applied type on paper

Gelatin silver prints, photomechanical prints, wash, and applied type on paper