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

Photomechanical print with wash and applied type on paper

Photomechanical print with colored pencil on paper

Photomechanical print with wash on paper

Photomechanical print in orange and blue inks on white paper

Photomechanical print with graphite and wash on paper