Research Project on Economical Apartment Design, 1930: Building type IIIb: ground floor plan, 1:50

Photomechanical print with wash on paper

Photomechanical print with graphite and washes on paper

Photomechanical print in colored inks on white wove paper

Photomechanical print with washes on paper

Photomechanical print in orange and blue inks on paper

Photomechanical print in gold, white and red inks on paper